{"id":4328,"date":"2022-06-04T11:00:59","date_gmt":"2022-06-04T05:30:59","guid":{"rendered":"http:\/\/mcq-questions.com\/?p=4328"},"modified":"2022-05-23T15:03:22","modified_gmt":"2022-05-23T09:33:22","slug":"cbse-sample-papers-for-class-10-science-hindi-paper-1","status":"publish","type":"post","link":"https:\/\/mcq-questions.com\/cbse-sample-papers-for-class-10-science-hindi-paper-1\/","title":{"rendered":"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1"},"content":{"rendered":"<p>CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 is part of <a href=\"https:\/\/mcq-questions.com\/cbse-sample-papers-for-class-10-science-in-hindi-medium\/\">CBSE Sample Papers for Class 10 Science in Hindi Medium<\/a>\u00a0. Here we have given CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1<\/p>\n<h2>CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1<\/h2>\n<table style=\"height: 188px;\" width=\"316\">\n<tbody>\n<tr>\n<td width=\"122\"><strong>Board<\/strong><\/td>\n<td width=\"122\">CBSE<\/td>\n<\/tr>\n<tr>\n<td width=\"122\"><strong>Class<\/strong><\/td>\n<td width=\"122\">X<\/td>\n<\/tr>\n<tr>\n<td width=\"122\"><strong>Subject<\/strong><\/td>\n<td width=\"122\">Science<\/td>\n<\/tr>\n<tr>\n<td width=\"122\"><strong>Sample Paper Set<\/strong><\/td>\n<td width=\"122\">Paper 1<\/td>\n<\/tr>\n<tr>\n<td width=\"122\"><strong>Category<\/strong><\/td>\n<td width=\"122\"><a href=\"https:\/\/mcq-questions.com\/cbse-sample-papers\/\">CBSE Sample Papers<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Students who are going to appear for CBSE Class 10 Examinations are advised to practice the CBSE sample papers given here which is designed as per the latest Syllabus and marking scheme as prescribed by the CBSE is given here. Paper 1 of Solved CBSE Sample Papers for Class 10 Science in Hindi Medium is given below with free PDF download solutions.<\/p>\n<p><strong>\u0938\u092e\u092f : 3 \u0918\u0923\u094d\u091f\u0947<\/strong><br \/>\n<strong>\u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915 : 80<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0928\u093f\u0930\u094d\u0926\u0947\u0936 :<\/strong><\/p>\n<ul>\n<li>\u0907\u0938 \u092a\u094d\u0930\u0936\u094d\u0928 \u092a\u0924\u094d\u0930 \u0915\u0947 \u0926\u094b \u092d\u093e\u0917, A \u0935 B \u0939\u0948\u0902\u0964 \u0906\u092a \u0915\u094b \u0926\u094b\u0928\u094b\u0902 \u092d\u093e\u0917 \u0915\u0930\u0928\u0947 \u0939\u0948\u0902\u0964<\/li>\n<li>\u0938\u092d\u0940 \u092a\u094d\u0930\u0936\u094d\u0928 \u0905\u0928\u093f\u0935\u093e\u0930\u094d\u092f \u0939\u0948\u0902\u0964<\/li>\n<li>\u092d\u093e\u0917 A \u0915\u0947 \u0938\u092d\u0940 \u092a\u094d\u0930\u0936\u094d\u0928 \u090f\u0915 \u0938\u093e\u0925 \u0915\u0930\u0928\u0947 \u0939\u0948\u0902 \u0924\u0925\u093e \u092d\u093e\u0917 B \u0915\u0947 \u0938\u092d\u0940 \u092a\u094d\u0930\u0936\u094d\u0928 \u090f\u0915 \u0938\u093e\u0925 \u0915\u0930\u0928\u0947 \u0939\u0948\u0902\u0964<\/li>\n<li>\u092d\u093e\u0917 A \u0915\u0947 \u092a\u094d\u0930\u0936\u094d\u0928 \u0938\u0902\u0966 1 \u0935 2 \u090f\u0915 \u0905\u0902\u0915 \u0915\u0947 \u0939\u0948\u0902\u0964 \u0907\u0928\u0915\u093e \u0909\u0924\u094d\u0924\u0930 \u090f\u0915 \u0936\u092c\u094d\u0926 \u0905\u0925\u0935\u093e \u090f\u0915 \u0935\u093e\u0915\u094d\u092f \u092e\u0947\u0902 \u0932\u093f\u0916\u0928\u093e \u0939\u0948\u0964<\/li>\n<li>\u092a\u094d\u0930\u0936\u094d\u0928 \u0938\u0902\u0966 3 \u0938\u0947 5 \u0924\u0915 \u0926\u094b \u0905\u0902\u0915 \u0915\u0947 \u0939\u0948\u0902\u0964 \u0907\u0928\u0915\u093e \u0909\u0924\u094d\u0924\u0930 30 \u0936\u092c\u094d\u0926\u094b\u0902 \u092e\u0947\u0902 (\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u094d\u0930\u0936\u094d\u0928 \u0915\u0947 \u0932\u093f\u090f) \u0932\u093f\u0916\u093f\u090f\u0964<\/li>\n<li>\u092a\u094d\u0930\u0936\u094d\u0928 \u0938\u0902\u0966 6 \u0938\u0947 15 \u0924\u0915 \u0924\u0940\u0928 \u0905\u0902\u0915 \u0915\u0947 \u0939\u0948\u0902\u0964 \u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u094d\u0930\u0936\u094d\u0928 \u0915\u093e \u0909\u0924\u094d\u0924\u0930 50 \u0936\u092c\u094d\u0926\u094b\u0902 \u092e\u0947\u0902 \u0932\u093f\u0916\u093f\u090f\u0964<\/li>\n<li>\u092a\u094d\u0930\u0936\u094d\u0928 \u0938\u0902\u0966 16 \u0938\u0947 21 \u0924\u0915 \u092a\u093e\u0901\u091a \u0905\u0902\u0915 \u0915\u0947 \u0939\u0948\u0902\u0964 \u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u094d\u0930\u0936\u094d\u0928 \u0915\u093e \u0909\u0924\u094d\u0924\u0930 70 \u0936\u092c\u094d\u0926\u094b\u0902 \u092e\u0947\u0902 \u0932\u093f\u0916\u093f\u090f\u0964<\/li>\n<li>\u092d\u093e\u0917 B \u0915\u0947 \u092a\u094d\u0930\u0936\u094d\u0928 \u0938\u0902\u0966 22 \u0938\u0947 27 \u0924\u0915 \u092a\u094d\u0930\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u0915\u094c\u0936\u0932 \u092a\u0930 \u0906\u0927\u093e\u0930\u093f\u0924 \u0939\u0948\u0902\u0964 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u094d\u0930\u0936\u094d\u0928 \u0926\u094b \u0905\u0902\u0915 \u0915\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><strong>SECTION A<\/strong><\/p>\n<p>\u092a\u094d\u0930\u09661.<br \/>\n\u091c\u092c \u092c\u0947\u0930\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u093e \u0935\u093f\u0932\u092f\u0928 \u0938\u094b\u0921\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f \u0935\u093f\u0932\u092f\u0928 \u0938\u0947 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u0924\u093e \u0939\u0948, \u0907\u0938 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093e \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0932\u093f\u0916\u093f\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u09662.<br \/>\n\u092a\u093e\u0930\u093f\u0924\u0928\u094d\u0924\u094d\u0930 \u0915\u094d\u092f\u093e \u0939\u0948?<\/p>\n<p>\u092a\u094d\u0930\u09663.<br \/>\n\u090f\u0915 \u0909\u0924\u094d\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0938\u093e\u092e\u0928\u0947 30 cm \u0926\u0942\u0930\u0940 \u092a\u0930 \u090f\u0915 \u0935\u0938\u094d\u0924\u0941 \u092a\u0921\u093c\u0940 \u0939\u0948\u0964 \u092f\u0926\u093f \u0907\u0938 \u0926\u0930\u094d\u092a\u0923 \u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 15 cm \u0939\u0948 \u0924\u094b \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u091c\u094b \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 \u0909\u0938\u0915\u0940 \u091a\u093e\u0930 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0901 \u0932\u093f\u0916\u093f\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u09664.<br \/>\n\u0938\u0902\u092a\u094b\u0937\u093f\u0924 \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u0915\u094d\u092f\u093e \u0939\u0948? \u092a\u0941\u0928\u0903 \u0909\u092a\u092f\u094b\u0917, \u092a\u0941\u0928\u0903\u091a\u0915\u094d\u0930\u0923 \u0915\u0940 \u0905\u092a\u0947\u0915\u094d\u0937\u093e \u0915\u094d\u092f\u094b\u0902 \u0905\u091a\u094d\u091b\u093e \u0939\u0948?<\/p>\n<p>\u092a\u094d\u0930\u09665.<br \/>\n\u0906\u092f\u0928\u0940 \u092f\u094c\u0917\u093f\u0915\u094b\u0902 \u0915\u0947 \u092e\u0941\u0916\u094d\u092f \u0917\u0941\u0923 \u0932\u093f\u0916\u093f\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u09666.<br \/>\n\u092a\u094d\u0932\u093e\u0938\u094d\u091f\u0930 \u0911\u092b \u092a\u0947\u0930\u093f\u0938 \u0915\u093e \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0928\u093e\u092e \u0932\u093f\u0916\u093f\u090f\u0964 \u0907\u0938\u0915\u0947 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u092e\u0940\u0915\u0930\u0923 \u0932\u093f\u0916\u093f\u090f\u0964 \u0907\u0938 \u092f\u094c\u0917\u093f\u0915 \u0915\u094b \u0938\u0942\u0916\u0947 \u0935 \u0936\u0941\u0937\u094d\u0915 \u0938\u094d\u0925\u093e\u0928 \u092a\u0930 \u0915\u094d\u092f\u094b\u0902 \u0930\u0916\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u09667.<br \/>\n\u0935\u0943\u0915\u094d\u0915\u093e\u0923\u0941 (\u0928\u0947\u092b\u094d\u0930\u0949\u0928) \u0915\u0940 \u0938\u0930\u0902\u091a\u0928\u093e \u0935 \u0915\u093e\u0930\u094d\u092f\u0935\u093f\u0927\u093f \u0932\u093f\u0916\u093f\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u09668.<br \/>\n\u091c\u0902\u0924\u0941\u0913\u0902 \u092e\u0947\u0902 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u090f\u0935\u0902 \u0938\u092e\u0928\u094d\u0935\u092f \u0915\u0947 \u0932\u093f\u090f \u0924\u0902\u0924\u094d\u0930\u093f\u0915\u093e \u0924\u0925\u093e \u0939\u093e\u0930\u094d\u092e\u094b\u0928 \u0915\u094d\u0930\u093f\u092f\u093e\u0935\u093f\u0927\u093f \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u0924\u0925\u093e \u0905\u0902\u0924\u0930 \u0938\u094d\u092a\u0937\u094d\u091f \u0915\u0940\u091c\u093f\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u09669.<br \/>\n\u0926\u094b \u092c\u0932\u094d\u092c, \u090f\u0915 40 \u0935\u093e\u091f \u0915\u093e \u0935 \u0926\u0942\u0938\u0930\u093e 100 \u0935\u093e\u091f \u0915\u093e, 220 \u0935\u094b\u0932\u094d\u091f \u0915\u0947 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u092a\u0930\u093f\u092a\u0925 \u092e\u0947\u0902 \u0938\u092e\u093e\u0928\u094d\u0924\u0930 \u0915\u094d\u0930\u092e \u092e\u0947\u0902 \u091c\u0941\u0921\u093c\u0947<br \/>\n(i) \u0907\u0938\u0915\u0947 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u092a\u0930\u093f\u092a\u0925 \u0915\u093e \u091a\u093f\u0924\u094d\u0930 \u092c\u0928\u093e\u0907\u090f\u0964<br \/>\n(ii) \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u092a\u0930\u093f\u092a\u0925 \u092e\u0947\u0902 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0927\u093e\u0930\u093e \u0915\u093e \u092e\u093e\u0928 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n(iii) \u091c\u092c \u0926\u094b\u0928\u094b\u0902 \u092c\u0932\u094d\u092c \u090f\u0915 \u0938\u093e\u0925 \u090f\u0915 \u0918\u0923\u094d\u091f\u0947 \u0915\u0947 \u0932\u093f\u090f \u091c\u0932\u093e\u090f \u091c\u093e\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u0916\u0930\u094d\u091a \u0939\u0941\u0908 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u090a\u0930\u094d\u091c\u093e \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n\u0905\u0925\u0935\u093e<br \/>\n\u0926\u094b \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927\u0915, \u091c\u093f\u0928\u0915\u093e \u0915\u094d\u0930\u092e\u0936\u0903 \u092e\u093e\u0928 10\u2126 \u0924\u0925\u093e 15\u2126 \u0939\u0948, \u0915\u094b 12 \u0935\u094b\u0932\u094d\u091f \u0915\u0940 \u092c\u0948\u091f\u0930\u0940 \u0938\u0947 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u091c\u094b\u0921\u093c\u093e\u0964 \u091c\u093e\u090f \u0915\u093f \u0939\u092e\u0947\u0902 :<br \/>\n(i) \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b?<br \/>\n(ii) \u0905\u0927\u093f\u0915\u0924\u092e \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b?<br \/>\n(a) \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927\u094b\u0902 \u0915\u094b \u091c\u094b\u0921\u093c\u0928\u0947 \u0915\u093e \u0924\u0930\u0940\u0915\u093e \u0938\u094d\u092a\u0937\u094d\u091f \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n(b) \u0926\u094b\u0928\u094b\u0902 \u092c\u093e\u0930 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0940 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e \u092d\u0940 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u096610.<br \/>\n\u090f\u0915 \u0924\u093e\u0902\u092c\u0947 \u0915\u0940 \u0915\u0941\u0923\u094d\u0921\u0932\u093f\u0924 \u0924\u093e\u0930 \u0915\u0947 \u0938\u093e\u0925 \u0917\u0948\u0932\u094d\u0935\u0948\u0928\u094b\u092e\u0940\u091f\u0930 \u0915\u094b \u0932\u0917\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u0940 \u092f\u0926\u093f \u090f\u0915 \u091b\u0921\u093c \u091a\u0941\u092c\u0902\u0915 \u0915\u094b<br \/>\n(i) \u0915\u0941\u0923\u094d\u0921\u0932\u093f\u0924 \u0924\u093e\u0930 \u092e\u0947\u0902 \u0927\u0915\u0947\u0932\u093e \u091c\u093e\u0924\u093e \u0939\u0948?<br \/>\n(ii) \u0909\u0938\u0947 \u0915\u0941\u0923\u094d\u0921\u0932\u0940 \u0938\u0947 \u092c\u093e\u0939\u0930 \u0928\u093f\u0915\u093e\u0932\u093e \u091c\u093e\u0924\u093e \u0939\u0948?<br \/>\n(iii) \u0909\u0938\u0947 \u0915\u0941\u0923\u094d\u0921\u0932\u093f\u0924 \u0924\u093e\u0930 \u092e\u0947\u0902 \u0938\u094d\u0925\u093f\u0930 \u0930\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948?<\/p>\n<p>\u092a\u094d\u0930\u096611.<br \/>\n\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u094b \u092a\u0942\u0930\u093e \u0915\u0940\u091c\u093f\u090f :<br \/>\n(i) CH<sub>3<\/sub>COOC<sub>2<\/sub>H<sub>5<\/sub> + NaOH \u2192<br \/>\n(ii) CH<sub>3<\/sub>COOH + NaOH \u2192<br \/>\n(iii) C<sub>2<\/sub>H<sub>5<\/sub>OH + CH<sub>3<\/sub>COOH \u2192\u0938\u093e\u0902\u0926\u094d\u0930 H<sub>2<\/sub>SO<sub>4<\/sub> \u2192<\/p>\n<p>\u092a\u094d\u0930\u096612.<br \/>\n\u0906\u0927\u0941\u0928\u093f\u0915 \u0906\u0935\u0930\u094d\u0924 \u0938\u093e\u0930\u0923\u0940 \u092e\u0947\u0902 \u0916\u0921\u093c\u0940 \u092a\u0902\u0915\u094d\u0924\u093f\u092f\u094b\u0902 \u0924\u0925\u093e \u0915\u094d\u0937\u0948\u0924\u093f\u091c \u092a\u0902\u0915\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u094b \u0915\u094d\u092f\u093e \u0915\u0939\u0924\u0947 \u0939\u0948\u0902? \u0916\u0921\u093c\u0940 \u092a\u0902\u0915\u094d\u0924\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u090a\u092a\u0930 \u0938\u0947 \u0928\u0940\u091a\u0947 \u091c\u093e\u0928\u0947 \u092a\u0930 \u0927\u093e\u0924\u0941\u0913\u0902 \u0915\u0947 \u0927\u093e\u0924\u094d\u0935\u093f\u0915 \u0917\u0941\u0923 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u092c\u0926\u0932\u0924\u0947 \u0939\u0948\u0902? \u0915\u094d\u0937\u0948\u0924\u093f\u091c \u092a\u0902\u0915\u094d\u0924\u093f \u092e\u0947\u0902 \u092c\u093e\u090f\u0901 \u0938\u0947 \u0926\u093e\u090f\u0901 \u091c\u093e\u0928\u0947 \u092a\u0930 \u092a\u0930\u092e\u093e\u0923\u0941 \u0906\u0915\u093e\u0930 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u092c\u0926\u0932\u0924\u093e \u0939\u0948? \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0909\u0924\u094d\u0924\u0930 \u0915\u0947 \u0932\u093f\u090f \u0915\u093e\u0930\u0923 \u092d\u0940 \u0932\u093f\u0916\u093f\u090f\u0964<br \/>\n\u0905\u0925\u0935\u093e<br \/>\n\u090f\u0915 \u0924\u0924\u094d\u0935 P ( \u092a\u0930\u092e\u093e\u0923\u0941 \u0915\u094d\u0930\u092e\u093e\u0902\u0915, 20) \u0926\u0942\u0938\u0930\u0947 \u0924\u0924\u094d\u0935 Q (\u092a\u0930\u092e\u093e\u0923\u0941 \u0915\u094d\u0930\u092e\u093e\u0902\u0915, 17) \u0915\u0947 \u0938\u093e\u0925 \u090f\u0915 \u092f\u094c\u0917\u093f\u0915 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964 \u0905\u092c \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928\u094b\u0902 \u0915\u093e \u0915\u093e\u0930\u0923 \u0938\u0939\u093f\u0924 \u0909\u0924\u094d\u0924\u0930 \u0932\u093f\u0916\u093f\u090f\u0964 P \u0924\u0925\u093e Q \u0924\u0924\u094d\u0935 \u0915\u093e \u0906\u0935\u0930\u094d\u0924 \u0938\u093e\u0930\u0923\u0940 \u092e\u0947\u0902 \u0938\u094d\u0925\u093e\u0928 \u092c\u0924\u093e\u0907\u090f\u0964 P \u0924\u0925\u093e Q \u0915\u0947 \u092c\u0940\u091a \u092c\u0928\u0928\u0947 \u0935\u093e\u0932\u0947 \u092f\u094c\u0917\u093f\u0915 \u0915\u093e \u0905\u0923\u0941 \u0938\u0942\u0924\u094d\u0930 \u0932\u093f\u0916\u093f\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u096613.<br \/>\n\u0932\u0948\u0902\u0917\u093f\u0915 \u091c\u0928\u0928 \u0915\u0940 \u092e\u0942\u0932\u092d\u0942\u0924 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0915\u094d\u092f\u093e \u0939\u0948? \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u092e\u0947\u0902 \u0907\u0938 \u091c\u0928\u0928 \u0915\u093e \u0915\u094d\u092f\u093e \u092e\u0939\u0924\u094d\u0924\u094d\u0935 \u0939\u0948?<\/p>\n<p>\u092a\u094d\u0930\u096614.<br \/>\n\u091c\u0948\u0935 \u0935\u093f\u0915\u093e\u0938 \u0939\u0941\u0906 \u0939\u0948&#8217; \u0907\u0938\u0947 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0926\u094d\u0935\u093e\u0930\u093e \u0915\u0948\u0938\u0947 \u092a\u094d\u0930\u092e\u093e\u0923\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948? \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0915\u093e \u090f\u0915 \u0909\u0926\u093e\u0939\u0930\u0923 \u092d\u0940 \u0926\u0940\u091c\u093f\u090f :<br \/>\n(a) \u0938\u092e\u091c\u093e\u0924 \u0905\u0902\u0917;<br \/>\n(b) \u0938\u092e\u0930\u0942\u092a \u0905\u0902\u0917;<br \/>\n(c) \u091c\u0940\u0935\u093e\u0936\u094d\u092e<\/p>\n<p>\u092a\u094d\u0930\u096615.<br \/>\n\u091c\u092c \u0915\u093f\u0938\u0940 \u0935\u094d\u092f\u0915\u094d\u0924\u093f \u0915\u0940 \u0906\u0901\u0916 \u0915\u0940 \u092a\u0915\u094d\u0937\u094d\u092e\u093e\u092d\u0940 \u092a\u0947\u0936\u093f\u092f\u093e\u0901 \u0915\u092e\u091c\u094b\u0930 \u0939\u094b\u0928\u0947 \u0932\u0917\u0924\u0940 \u0939\u0948\u0902 \u0924\u0925\u093e \u0906\u0901\u0916 \u0915\u0947 \u0932\u0947\u0902\u0938 \u0915\u094b \u0932\u091a\u0940\u0932\u093e\u092a\u0928 \u0915\u092e \u0939\u094b\u0928\u0947 \u0932\u0917\u0924\u093e \u0939\u0948 \u0924\u094b \u0909\u0938 \u0935\u094d\u092f\u0915\u094d\u0924\u093f \u0915\u0940 \u0906\u0901\u0916 \u0915\u0947 \u0907\u0938 \u0926\u094b\u0937 \u0915\u094b \u0915\u094d\u092f\u093e \u0928\u093e\u092e \u0926\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948? \u0907\u0938 \u0926\u094b\u0937 \u0915\u094b \u0920\u0940\u0915 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u0938\u0947 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0932\u0947\u0902\u0938 \u0915\u093e \u091a\u0936\u094d\u092e\u093e \u0932\u0917\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0907\u0938 \u0932\u0947\u0902\u0938 \u0915\u093e \u0935\u0930\u094d\u0923\u0928 \u0915\u0930\u0947\u0902\u0964<\/p>\n<p>\u092a\u094d\u0930\u096616.<br \/>\n\u090f\u0915 \u0915\u094d\u0930\u093f\u092f\u093e\u0915\u0932\u093e\u092a \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u092e\u094d\u0932\u094b\u0902 \u0915\u0940 \u0927\u093e\u0924\u0941 \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f \u0924\u0925\u093e \u0927\u093e\u0924\u0941 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f \u0932\u0935\u0923\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0926\u0930\u094d\u0936\u093e\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u096617.<br \/>\n\u092e\u0928\u0941\u0937\u094d\u092f \u092e\u0947\u0902 \u0926\u094b\u0939\u0930\u0947 \u0930\u0915\u094d\u0924 \u092a\u0930\u093f\u0938\u0902\u091a\u0930\u0923 \u0915\u0947 \u0935\u093f\u0937\u092f \u092e\u0947\u0902 \u0932\u093f\u0916\u093f\u090f\u0964<br \/>\n(a) \u092f\u0939 \u0915\u094d\u092f\u094b\u0902 \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948?<br \/>\n(b) \u0927\u092e\u0928\u093f\u092f\u094b\u0902 \u0924\u0925\u093e \u0936\u093f\u0930\u093e\u0913\u0902 \u092e\u0947\u0902 \u092d\u093f\u0928\u094d\u0928\u0924\u093e\u090f\u0901 \u0932\u093f\u0916\u093f\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u096618.<br \/>\n\u0938\u094c\u0930 \u0915\u0941\u0915\u0930 \u0915\u0940 \u092c\u0928\u093e\u0935\u091f, \u0915\u093e\u0930\u094d\u092f\u0935\u093f\u0927\u093f, \u0909\u0938\u0915\u0947 \u0932\u093e\u092d \u0924\u0925\u093e \u0939\u093e\u0928\u093f\u092f\u094b\u0902 \u0915\u0947 \u0935\u093f\u0937\u092f \u092e\u0947\u0902 \u0932\u093f\u0916\u093f\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u096619.<br \/>\n\u0938\u093e\u092c\u0941\u0928 \u0924\u0925\u093e \u0905\u092a\u092e\u093e\u0930\u094d\u091c\u0915 \u090f\u0915 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0915\u093e\u0930\u094d\u092c\u0928\u093f\u0915 \u0905\u092e\u094d\u0932\u094b\u0902 \u0915\u0947 \u0932\u0935\u0923 \u0939\u0948\u0964 \u0926\u094b\u0928\u094b\u0902 \u092e\u0947\u0902 \u0915\u094d\u092f\u093e \u0905\u0902\u0924\u0930 \u0939\u0948? \u0938\u093e\u092c\u0941\u0928 \u0915\u0940 \u0938\u092b\u093e\u0908 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0935\u093f\u0927\u093f \u0932\u093f\u0916\u093f\u090f\u0964 \u0915\u0920\u094b\u0930 \u091c\u0932 \u0915\u0947 \u0938\u093e\u0925 \u0938\u093e\u092c\u0941\u0928 \u091d\u093e\u0917 \u0915\u094d\u092f\u094b\u0902 \u0928\u0939\u0940\u0902 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 \u0905\u092a\u092e\u093e\u0930\u094d\u091c\u0915\u094b\u0902 \u0915\u0947 \u0909\u092a\u092f\u094b\u0917 \u0938\u0947 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0940 \u0926\u094b \u0938\u092e\u0938\u094d\u092f\u093e\u0913\u0902 \u0915\u0947 \u0935\u093f\u0937\u092f \u092e\u0947\u0902 \u0932\u093f\u0916\u093f\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u096620.<br \/>\n(a) \u092e\u0928\u0941\u0937\u094d\u092f \u092e\u0947\u0902 \u0909\u0938 \u0905\u0902\u0917 \u0915\u093e \u0928\u093e\u092e \u0932\u093f\u0916\u093f\u090f \u091c\u094b \u0936\u0941\u0915\u094d\u0930\u093e\u0923\u0941 \u092c\u0928\u093e\u0924\u093e \u0939\u0948 \u0924\u0925\u093e \u090f\u0915 \u0939\u093e\u0930\u094d\u092e\u094b\u0928 \u092d\u0940 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0909\u0938 \u0939\u093e\u0930\u094d\u092e\u094b\u0928 \u0915\u093e \u0928\u093e\u092e \u0932\u093f\u0916\u093f\u090f \u0924\u0925\u093e \u0909\u0938\u0915\u093e \u0915\u093e\u0930\u094d\u092f \u092d\u0940 \u0932\u093f\u0916\u093f\u090f\u0964<br \/>\n(b) \u0938\u094d\u0924\u094d\u0930\u0940 \u0915\u0947 \u091c\u0928\u0928 \u0924\u0902\u0924\u094d\u0930 \u0915\u0947 \u0909\u0938 \u0905\u0902\u0917 \u0915\u093e \u0928\u093e\u092e \u0932\u093f\u0916\u093f\u090f \u091c\u0939\u093e\u0901 \u0928\u093f\u0937\u0947\u091a\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<br \/>\n(c) \u0935\u093f\u0915\u0938\u093f\u0924 \u0939\u094b\u0924\u093e \u092d\u094d\u0930\u0942\u0923 \u092e\u093e\u0924\u093e \u0915\u0947 \u0936\u0930\u0940\u0930 \u0938\u0947 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u092a\u094b\u0937\u0923 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u093e \u0939\u0948? \u0907\u0938\u0915\u093e \u0935\u0930\u094d\u0923\u0928 \u0915\u0940\u091c\u093f\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u096621.<br \/>\n(a) \u0915\u093f\u0930\u0923 \u0906\u0930\u0947\u0916 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0939\u092e\u0947\u0902 \u0910\u0938\u0940 \u0926\u094b \u0915\u093f\u0930\u0923\u094b\u0902 \u0915\u094b \u091a\u0941\u0928\u0928\u093e \u0939\u0948 \u091c\u093f\u0928\u0915\u0940 \u0926\u093f\u0936\u093e \u0939\u092e \u0926\u0930\u094d\u092a\u0923 \u0938\u0947\u0964 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u0947 \u092c\u093e\u0926 \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u091c\u093e\u0928 \u0938\u0915\u0947\u0902\u0964 \u0910\u0938\u0940 \u0926\u094b \u0915\u093f\u0930\u0923\u094b\u0902 \u0915\u094b \u091a\u0941\u0928\u093f\u090f \u0924\u0925\u093e \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0938\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0928 \u0915\u0947 \u092c\u093e\u0926 \u0907\u0928\u0915\u0947 \u092e\u093e\u0930\u094d\u0917 \u0915\u0947 \u0935\u093f\u0937\u092f \u092e\u0947\u0902 \u0932\u093f\u0916\u093f\u090f\u0964 \u0905\u092c \u0907\u0928\u094d\u0939\u0940\u0902 \u0926\u094b \u0915\u093f\u0930\u0923\u094b\u0902 \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0938\u093e\u092e\u0928\u0947, \u0927\u094d\u0930\u0941\u0935 \u0924\u0925\u093e \u092b\u094b\u0915\u0938 \u0915\u0947 \u092c\u0940\u091a \u092c\u093f\u092e\u094d\u092c \u0930\u0916\u093f\u090f \u0924\u0925\u093e \u092c\u093f\u0902\u092c \u0915\u0947 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u0915\u094b \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947<br \/>\n\u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u0930\u0923 \u0906\u0930\u0947\u0916 \u092c\u0928\u093e\u0907\u090f\u0964<br \/>\n(b) \u090f\u0915 \u0905\u0935\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0905\u092a\u0928\u0947 \u0938\u093e\u092e\u0928\u0947 \u0930\u0916\u0947 \u092c\u093f\u0902\u092c \u0915\u093e \u0924\u0940\u0928 \u0917\u0941\u0923\u093e \u092c\u0921\u093c\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u092a\u0930\u094d\u0926\u0947 \u092a\u0930 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964 \u092f\u0926\u093f \u092c\u093f\u092e\u094d\u092c \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u0938\u093e\u092e\u0928\u0947 20 cm \u092a\u0930 \u0930\u0916\u093e \u0939\u0948 \u0924\u094b \u092c\u093f\u092e\u094d\u092c \u0935 \u092a\u0930\u094d\u0926\u0947 \u0915\u0947 \u092c\u0940\u091a \u0926\u0942\u0930\u0940 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n\u0905\u0925\u0935\u093e<br \/>\n(a) \u090f\u0915 \u0915\u093f\u0930\u0923 \u0906\u0930\u0947\u0916 \u0915\u0940 \u0938\u0939\u093e\u092f\u0924\u093e \u0938\u0947 \u092a\u094d\u0930\u093f\u091c\u094d\u092e \u0915\u0947 \u0935\u093f\u091a\u0932\u0928 \u0915\u094b\u0923 \u0915\u0947 \u0935\u093f\u0937\u092f \u092e\u0947\u0902 \u0932\u093f\u0916\u093f\u090f\u0964<br \/>\n(b) \u090f\u0915 \u092a\u094d\u0930\u093f\u091c\u094d\u092e \u092e\u0947\u0902 \u0938\u0947 \u0938\u092b\u0947\u0926 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u0915\u093f\u0930\u0923 \u0917\u0941\u091c\u0930\u0928\u0947 \u092a\u0930 \u0935\u0939 \u0938\u093e\u0924 \u0930\u0902\u0917\u094b\u0902 \u0915\u0947 \u0938\u094d\u092a\u0948\u0915\u094d\u091f\u094d\u0930\u092e \u092e\u0947\u0902 \u0915\u094d\u092f\u094b\u0902 \u0935\u093f\u092d\u093e\u091c\u093f\u0924 | \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948? \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n(c) \u0907\u0928\u094d\u0926\u094d\u0930\u0927\u0928\u0941\u0937 \u092c\u0928\u0928\u0947 \u0915\u094b \u0926\u093f\u0916\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0928\u093e\u092e\u093e\u0902\u0915\u093f\u0924 \u0915\u093f\u0930\u0923 \u0906\u0930\u0947\u0916 \u092c\u0928\u093e\u0907\u090f\u0964<\/p>\n<p style=\"text-align: center;\"><strong>SECTION B<\/strong><\/p>\n<p>\u092a\u094d\u0930\u096622.<br \/>\n\u0915\u094d\u092f\u093e \u0939\u094b\u0924\u093e \u0939\u0948, \u091c\u092c \u0938\u094b\u0921\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f \u0915\u093e \u0935\u093f\u0932\u092f\u0928 \u092c\u0947\u0930\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u0947 \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u092e\u093f\u0932\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u094b \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0932\u093f\u0916\u093f\u090f\u0964 \u092f\u0939 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0940 \u0939\u0948?<\/p>\n<p>\u092a\u094d\u0930\u096623.<br \/>\n\u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927\u094b\u0902 \u0915\u094b \u0936\u094d\u0930\u0947\u0923\u0940 \u0915\u094d\u0930\u092e \u092e\u0947\u0902 \u091c\u094b\u0921\u093c\u0928\u0947 \u092a\u0930 \u092a\u0930\u093f\u0923\u093e\u092e\u0940 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u090f \u0917\u090f \u092a\u094d\u0930\u092f\u094b\u0917 \u092e\u0947\u0902 \u090f\u0915 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 \u0915\u094b \u0915\u094d\u092f\u093e-\u0915\u094d\u092f\u093e \u0938\u093e\u0935\u0927\u093e\u0928\u093f\u092f\u093e\u0901 \u0905\u092a\u0928\u093e\u0928\u0940 \u091a\u093e\u0939\u093f\u090f?<\/p>\n<p>\u092a\u094d\u0930\u096624.<br \/>\n\u0938\u094d\u0932\u093e\u0907\u0921 \u092c\u0928\u093e\u0924\u0947 \u0938\u092e\u092f \u0905\u0927\u093f\u0915\u0924\u0930 \u092a\u0924\u094d\u0924\u0940 \u0915\u0940 \u0928\u093f\u091a\u0932\u0940 \u092a\u0930\u0924 \u0938\u0947 \u0939\u0940 \u091d\u093f\u0932\u094d\u0932\u0940 \u0915\u094d\u092f\u094b\u0902 \u0932\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948?<\/p>\n<p>\u092a\u094d\u0930\u096625.<br \/>\n\u090f\u0938\u093f\u091f\u093f\u0915 \u0905\u092e\u094d\u0932 \u0915\u094b \u091c\u092c \u090f\u0915 \u092a\u0930\u0916\u0928\u0932\u0940 \u092e\u0947\u0902 \u0932\u093f\u092f\u0947 \u0917\u092f\u0947 \u0938\u094b\u0921\u093f\u092f\u092e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f \u0915\u0947 \u092a\u093e\u0909\u0921\u0930 \u092a\u0930 \u0921\u093e\u0932\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u0924\u0947\u091c\u093c \u092c\u0941\u0932\u092c\u0941\u0932\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u090f\u0915 \u0917\u0948\u0938 \u0928\u093f\u0915\u0932\u0924\u0940 \u0939\u0948\u0964 \u0907\u0938 \u0917\u0948\u0938 \u0915\u093e \u0928\u093e\u092e \u0932\u093f\u0916\u093f\u090f \u0924\u0925\u093e \u0907\u0938 \u0917\u0948\u0938 \u0915\u094b \u092a\u0939\u091a\u093e\u0928\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u092a\u094d\u0930\u092f\u094b\u0917 \u0932\u093f\u0916\u093f\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u096626.<br \/>\n\u0909\u0938 \u0905\u0932\u0948\u0902\u0917\u093f\u0915 \u092a\u094d\u0930\u091c\u0928\u0928 \u0915\u093e \u0928\u093e\u092e \u0932\u093f\u0916\u093f\u090f \u091c\u093f\u0938\u092e\u0947\u0902 \u090f\u0915 \u091c\u0928\u0915 \u0938\u0947 \u0926\u094b \u0928\u092f\u0947 \u091c\u0940\u0935 \u092c\u0928\u0924\u0947 \u0939\u0948\u0902 \u0924\u0925\u093e \u0907\u0938\u092e\u0947\u0902 \u091c\u0928\u0915 \u0905\u092a\u0928\u0940 \u092a\u0939\u091a\u093e\u0928 \u0916\u094b \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u0907\u0938 \u091c\u0928\u0928 \u0915\u0947 \u092a\u0939\u0932\u0947 \u091a\u0930\u0923 \u0915\u094b \u0928\u093e\u092e \u0932\u093f\u0916\u093f\u090f\u0964 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u091c\u0928\u0928 \u0915\u0940 \u092a\u0939\u0932\u0940 \u0926\u094b \u0905\u0935\u0938\u094d\u0925\u093e\u0913\u0902 \u0915\u093e \u091a\u093f\u0924\u094d\u0930 \u092d\u0940 \u092c\u0928\u093e\u0907\u090f\u0964<\/p>\n<p>\u092a\u094d\u0930\u096627.<br \/>\n\u090f\u0915 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 \u090f\u0915 \u092e\u094b\u092e\u092c\u0924\u094d\u0924\u0940 \u0915\u0940 \u091c\u094d\u0935\u093e\u0932\u093e \u0915\u094b \u090f\u0915 \u0909\u0924\u0932 \u0932\u0947\u0902\u0938 \u0938\u0947 60 cm \u0915\u0940 \u0926\u0942\u0930\u0940 \u092a\u0930 \u0930\u0916\u0924\u093e \u0939\u0948 \u0914\u0930 \u0909\u0938\u0915\u0947 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u0915\u094b \u092a\u0930\u0926\u0947 \u092a\u0930 \u092b\u094b\u0915\u0938 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0905\u092c \u0935\u0939 \u091c\u094d\u0935\u093e\u0932\u093e \u0915\u094b \u0927\u0940\u0930\u0947-\u0927\u0940\u0930\u0947 \u0932\u0947\u0902\u0938 \u0915\u0940 \u0913\u0930 \u0932\u0947 \u091c\u093e\u0924\u093e \u0939\u0948 \u0924\u0925\u093e \u0939\u0930 \u092c\u093e\u0930 \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u0915\u094b \u092a\u0930\u0926\u0947 \u092a\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0907\u0938 \u0932\u0947\u0902\u0938 \u0915\u0940 \u092b\u094b\u0915\u0938 \u0926\u0942\u0930\u0940 10 cm<br \/>\n(a) \u0935\u0939 \u092a\u0930\u094d\u0926\u0947 \u0915\u094b \u0915\u093f\u0938 \u0924\u0930\u092b \u0932\u0947 \u091c\u093e\u0924\u093e \u0939\u0948, \u0932\u0947\u0902\u0938 \u0938\u0947 \u0926\u0942\u0930 \u0905\u0925\u0935\u093e \u0932\u0947\u0902\u0938 \u0915\u0940 \u0924\u0930\u092b\u0964<br \/>\n(b) \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u0915\u093e \u0906\u0915\u093e\u0930 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u092c\u0926\u0932\u0924\u093e \u0939\u0948?<br \/>\n(c) \u091c\u092c \u0935\u0939 \u0909\u0938 \u091c\u094d\u0935\u093e\u0932\u093e \u0915\u094b \u0932\u0947\u0902\u0938 \u0915\u0940 \u0924\u0930\u092b \u0932\u0947 \u091c\u093e\u0924\u093e \u0939\u0948 \u0924\u094b \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u0915\u0940 \u091a\u092e\u0915 \u0915\u0948\u0938\u0947 \u092c\u0926\u0932\u0924\u0940 \u0939\u0948?<br \/>\n(d) \u0932\u0947\u0902\u0938 \u0938\u0947 \u091c\u094d\u0935\u093e\u0932\u093e \u0915\u093f\u0924\u0928\u0940 \u0926\u0942\u0930\u0940 \u092a\u0930 \u0930\u0916\u0940 \u0939\u094b\u0917\u0940 \u091c\u092c \u0909\u0938\u0915\u093e \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c \u092a\u0930\u094d\u0926\u0947 \u092a\u0930 \u0909\u0932\u091f\u093e \u0935 \u0906\u0915\u093e\u0930 \u092e\u0947\u0902 \u092c\u093f\u0902\u092c \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u092c\u0928\u0924\u093e \u0939\u0948?<\/p>\n<p style=\"text-align: center;\"><strong>Answers<\/strong><\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 1-<br \/>\nBaCl<sub>2<\/sub> (aq) + Na<sub>2<\/sub>SO<sub>4<\/sub>(aq) \u2192 BaSO<sub>4<\/sub>(s)\u0938\u092b\u0947\u0926 \u0905\u0935\u0915\u094d\u0937\u0947\u092a + 2 NaCl(aq)<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 2-<br \/>\n\u0915\u093f\u0938\u0940 \u0938\u094d\u0925\u093e\u0928 \u092f\u093e \u0935\u093f\u0936\u0947\u0937 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u092a\u093e\u090f \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u091c\u0948\u0935 \u0938\u092e\u0941\u0926\u093e\u092f \u0935 \u0905\u091c\u0948\u0935 \u0915\u093e\u0930\u0915\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u092c\u0902\u0927 \u0915\u094b \u092a\u093e\u0930\u093f\u0924\u0902\u0924\u094d\u0930 \u0915\u0939\u0924\u0947<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 3-<br \/>\n\u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u0915\u0940 \u091a\u093e\u0930 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0901 :<br \/>\n(i) \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u0938\u0940\u0927\u093e \u0935 \u0906\u092d\u093e\u0938\u0940 \u0939\u094b\u0917\u093e\u0964<br \/>\n(ii) \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u0935\u0938\u094d\u0924\u0941 \u0938\u0947 \u0938\u093e\u0907\u091c \u092e\u0947\u0902 \u091b\u094b\u091f\u093e \u092c\u0928\u0924\u093e \u0939\u0948\u0964<br \/>\n(iii) \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 \u092a\u0940\u091b\u0947 \u092c\u0928\u0924\u093e \u0939\u0948\u0964<br \/>\n(iv) \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u0926\u0930\u094d\u092a\u0923 \u0915\u0947 P \u0935 F \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u092c\u0928\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 4-<br \/>\n\u0938\u0902\u092a\u094b\u0937\u093f\u0924 \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u0938\u0947 \u0924\u093e\u0924\u094d\u092a\u0930\u094d\u092f \u0939\u0948 \u0915\u093f \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0938\u0902\u0938\u093e\u0927\u0928\u094b\u0902 \u0915\u093e \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0909\u092a\u092f\u094b\u0917 \u0939\u094b \u0915\u093f \u0907\u0928\u0915\u0947 \u0926\u094b\u0939\u0928 \u0938\u0947 \u0935\u0930\u094d\u0924\u092e\u093e\u0928 \u0906\u0927\u093e\u0930\u092d\u0942\u0924 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0915\u0940 \u092a\u0942\u0930\u094d\u0924\u093f \u090f\u0935\u0902 \u0935\u093f\u0915\u093e\u0938 \u0915\u094b \u092a\u094d\u0930\u094b\u0924\u094d\u0938\u093e\u0939\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0941\u090f, \u0907\u0928 \u0938\u0902\u0938\u093e\u0927\u0928\u094b\u0902 \u0915\u094b \u0938\u093e\u0925 \u0939\u0940 \u0938\u093e\u0925 \u092d\u093e\u0935\u0940 \u0938\u0902\u0924\u0924\u093f \u0915\u0947 \u0932\u093f\u090f \u0938\u0902\u0930\u0915\u094d\u0937\u093f\u0924 \u092d\u0940 \u0915\u0930\u0947\u0902\u0964 \u092a\u0941\u0928:\u091a\u0915\u094d\u0930\u0923 \u092e\u0947\u0902 \u090a\u0930\u094d\u091c\u093e \u0915\u0940 \u0915\u0941\u091b \u092e\u093e\u0924\u094d\u0930\u093e \u0916\u0930\u094d\u091a \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u092c\u0915\u093f \u092a\u0941\u0928:\u0909\u092a\u092f\u094b\u0917 \u092e\u0947\u0902 \u0915\u094b\u0908 \u090a\u0930\u094d\u091c\u093e \u0916\u0930\u094d\u091a \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0915\u0947 \u092a\u0941\u0928:\u091a\u0915\u094d\u0930\u0923 \u0938\u0947 \u092a\u0930\u094d\u092f\u093e\u0935\u0930\u0923 \u092a\u094d\u0930\u0926\u0942\u0937\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u092c\u0915\u093f \u092a\u0941\u0928\u0903\u0909\u092a\u092f\u094b\u0917 \u092e\u0947\u0902 \u0910\u0938\u093e \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0939\u0948, \u0907\u0938\u0932\u093f\u090f \u092a\u0941\u0928:\u091a\u0915\u094d\u0930\u0923 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u092a\u0941\u0928\u0903\u0909\u092a\u092f\u094b\u0917 \u0909\u0924\u094d\u0924\u092e \u092e\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 5-<br \/>\n(i) \u0906\u092f\u0928\u0940 \u092f\u094c\u0917\u093f\u0915 \u0920\u094b\u0938 \u0935 \u0915\u0920\u094b\u0930 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964<br \/>\n(ii) \u0907\u0928 \u092f\u094c\u0917\u093f\u0915\u094b\u0902 \u0915\u093e \u0917\u0932\u0928\u093e\u0902\u0915 \u0935 \u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915 \u0909\u091a\u094d\u091a \u0939\u094b\u0924\u093e \u0939\u0948\u0964<br \/>\n(iii) \u0905\u092a\u0928\u0940 \u0924\u0930\u0932 \u0924\u0925\u093e \u091c\u0932\u0940\u092f \u0905\u0935\u0938\u094d\u0925\u093e \u092e\u0947\u0902 \u092f\u0939 \u092f\u094c\u0917\u093f\u0915 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e \u0915\u0947 \u0938\u0941\u091a\u093e\u0932\u0915 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964<br \/>\n(iv) \u092f\u0939 \u092f\u094c\u0917\u093f\u0915 \u091c\u0932 \u092e\u0947\u0902 \u0918\u0941\u0932\u0928\u0936\u0940\u0932 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 \u0924\u0925\u093e \u0915\u093e\u0930\u094d\u092c\u0928\u093f\u0915 \u0935\u093f\u0932\u093e\u092f\u0915\u094b\u0902, \u091c\u0948\u0938\u0947 \u092a\u0947\u091f\u094d\u0930\u094b\u0932, \u092e\u093f\u091f\u094d\u091f\u0940 \u0915\u0947 \u0924\u0947\u0932 \u0906\u0926\u093f, \u092e\u0947\u0902 \u0905\u0918\u0941\u0932\u0928\u0936\u0940\u0932 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 6-<br \/>\n\u092a\u094d\u0932\u093e\u0938\u094d\u091f\u0930 \u0911\u092b \u092a\u0947\u0930\u093f\u0938 \u0915\u093e \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0928\u093e\u092e \u0915\u0948\u0932\u094d\u0938\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f \u0939\u0947\u092e\u0940\u0939\u093e\u0907\u0921\u094d\u0930\u0947\u091f \u0924\u0925\u093e \u0907\u0938\u0915\u093e \u0938\u0942\u0924\u094d\u0930 CaSO<sub>4\u00a0<\/sub>\u00bdH<sub>2<\/sub>0 \u0939\u0948\u0964<br \/>\n\u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u092e\u0940\u0915\u0930\u0923 :<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7815\/46445737212_c00c1f2097_o.png?resize=374%2C57&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 6\" width=\"374\" height=\"57\" data-recalc-dims=\"1\" \/><br \/>\n\u0935\u093e\u092f\u0941 \u092e\u0947\u0902 \u0928\u092e\u0940 \u0915\u0940 \u0909\u092a\u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u092a\u094d\u0932\u093e\u0938\u094d\u091f\u0930 \u0911\u092b \u092a\u0947\u0930\u093f\u0938, \u0915\u0920\u094b\u0930 \u0920\u094b\u0938 \u091c\u093f\u092a\u094d\u0938\u092e \u092e\u0947\u0902 \u092c\u0926\u0932 \u091c\u093e\u0924\u093e \u0939\u0948 \u0907\u0938\u0932\u093f\u090f \u0907\u0938\u0947 \u0936\u0941\u0937\u094d\u0915 \u0938\u094d\u0925\u093e\u0928 \u092a\u0930 \u0930\u0916\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 7-<br \/>\n\u0935\u0943\u0915\u094d\u0915\u093e\u0923\u0941 (\u0928\u0947\u092b\u094d\u0930\u0949\u0928) \u0915\u0940 \u0938\u0930\u0902\u091a\u0928\u093e-\u0935\u0943\u0915\u094d\u0915\u093e\u0923\u0941, \u0935\u0943\u0915\u094d\u0915 (kidney) \u0915\u0940 \u0915\u093e\u0930\u094d\u092f\u093f\u0915 \u0907\u0915\u093e\u0908 \u0939\u0948\u0964 \u092f\u0939 \u090f\u0915 \u092c\u0939\u0941\u0924 \u092e\u0939\u0940\u0928 \u0915\u0941\u0923\u094d\u0921\u0932\u093f\u0924 \u0928\u0932\u093f\u0915\u093e \u0939\u094b\u0924\u0940 \u0939\u0948 \u091c\u093f\u0938\u092e\u0947\u0902 \u090f\u0915 \u0915\u092a \u091c\u0948\u0938\u0940 \u0938\u0930\u0902\u091a\u0928\u093e \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0947 \u092c\u094b\u092e\u0947\u0928 \u0938\u0902\u092a\u0941\u091f \u0915\u0939\u0924\u0947 \u0939\u0948\u0964 \u0907\u0938 \u0915\u092a \u092e\u0947\u0902 \u0935\u0943\u0915\u094d\u0915 \u0927\u092e\u0928\u0940 \u0915\u0940 \u090f\u0915 \u0936\u093e\u0916\u093e \u0930\u0915\u094d\u0924 \u0932\u0947\u0915\u0930 \u0906\u0924\u0940 \u0939\u0948 \u0914\u0930 \u090f\u0915 \u0915\u094b\u0936\u093f\u0915\u093e \u0917\u0941\u091a\u094d\u091b \u092c\u0928\u093e\u0924\u0940 \u0939\u0948\u0964 \u0905\u0902\u0924 \u092e\u0947\u0902 \u092f\u0939 \u0928\u0932\u093f\u0915\u093e \u092e\u0942\u0924\u094d\u0930 \u0932\u0947\u0915\u0930 \u0938\u0902\u0917\u094d\u0930\u093e\u0939\u0915 \u0935\u093e\u0939\u093f\u0928\u0940 \u092e\u0947\u0902 \u091c\u093e \u0915\u0930 \u0916\u0941\u0932\u0924\u0940 \u0939\u0948\u0964<br \/>\n\u0935\u0943\u0915\u094d\u0915\u093e\u0923\u0941 (\u0928\u0947\u092b\u094d\u0930\u0949\u0928) \u0915\u0940 \u0915\u093e\u0930\u094d\u092f\u0935\u093f\u0927\u093f (\u092e\u0942\u0924\u094d\u0930 \u092c\u0928\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e)-\u0935\u0943\u0915\u094d\u0915 \u092e\u0947\u0902 \u0906\u0927\u093e\u0930\u0940 \u0928\u093f\u0938\u094d\u092a\u0902\u0926\u0928 \u090f\u0915\u0915, \u092b\u0941\u092b\u094d\u092b\u0941\u0938 \u0915\u0940 \u0924\u0930\u0939 \u0939\u0940 \u092c\u0939\u0941\u0924 \u092a\u0924\u0932\u0940 \u092d\u093f\u0924\u094d\u0924\u093f \u0935\u093e\u0932\u0940 \u0930\u0941\u0927\u093f\u0930 \u0915\u094b\u0936\u093f\u0915\u093e\u0913\u0902 \u0915\u093e \u0917\u0941\u091a\u094d\u091b\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0935\u0943\u0915\u094d\u0915 \u092e\u0947\u0902 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0915\u094b\u0936\u093f\u0915\u093e \u0917\u0941\u091a\u094d\u091b, \u090f\u0915 \u0928\u0932\u093f\u0915\u093e \u0915\u0947 \u0915\u092a \u0915\u0947 \u0906\u0915\u093e\u0930 \u0915\u0947 \u0938\u093f\u0930\u0947 \u0915\u0947 \u092d\u0940\u0924\u0930 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0928\u0932\u093f\u0915\u093e \u091b\u0928\u0947 \u0939\u0941\u090f \u092e\u0942\u0924\u094d\u0930 \u0915\u094b \u090f\u0915\u0924\u094d\u0930 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u0943\u0915\u094d\u0915 \u092e\u0947\u0902 \u0910\u0938\u0947 \u0905\u0928\u0947\u0915 \u0928\u093f\u092f\u0902\u0926\u0928 \u090f\u0915\u0915 (filtration units) \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u0935\u0943\u0915\u094d\u0915\u093e\u0923\u0941 (Nephron) \u0915\u0939\u0924\u0947 \u0939\u0948\u0902\u0964<br \/>\n\u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0928\u093f\u092f\u0902\u0926\u0928 \u092e\u0947\u0902 \u0915\u0941\u091b \u092a\u0926\u093e\u0930\u094d\u0925, \u091c\u0948\u0938\u0947 \u0917\u094d\u0932\u0942\u0915\u094b\u091c\u093c, \u0905\u092e\u0940\u0928\u094b \u0905\u092e\u094d\u0932, \u0932\u0935\u0923 \u0924\u0925\u093e \u092a\u094d\u0930\u091a\u0941\u0930 \u092e\u093e\u0924\u094d\u0930\u093e \u092e\u0947\u0902 \u091c\u0932, \u0930\u0939 \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 \u091c\u0948\u0938\u0947-\u091c\u0948\u0938\u0947 \u092e\u0942\u0924\u094d\u0930 \u0907\u0938 \u0928\u0932\u093f\u0915\u093e \u092e\u0947\u0902 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948, \u0907\u0928 \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0915\u093e \u091a\u092f\u0928\u093f\u0924 \u092a\u0941\u0928:\u0905\u0935\u0936\u094b\u0937\u0923 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u0943\u0915\u094d\u0915 \u092e\u0947\u0902 \u092c\u0928\u0928\u0947 \u0935\u093e\u0932\u093e \u092e\u0942\u0924\u094d\u0930 \u090f\u0915 \u0932\u0902\u092c\u0940 \u0928\u0932\u093f\u0915\u093e, \u092e\u0942\u0924\u094d\u0930\u0935\u093e\u0939\u093f\u0928\u0940 (ureter) \u092e\u0947\u0902 \u092a\u094d\u0930\u0935\u0947\u0936 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u091c\u094b \u0935\u0943\u0915\u094d\u0915 \u0915\u094b \u092e\u0942\u0924\u094d\u0930\u093e\u0936\u092f \u0938\u0947 \u091c\u094b\u0921\u093c\u0924\u0940 \u0939\u0948\u0964 \u092e\u0942\u0924\u094d\u0930\u093e\u0936\u092f (urinary bladder) \u092e\u0947\u0902 \u092e\u0942\u0924\u094d\u0930 \u090f\u0915\u0924\u094d\u0930\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948, \u091c\u092c \u0924\u0915 \u0915\u093f \u092b\u0948\u0932\u0947 \u0939\u0941\u090f \u092e\u0942\u0924\u094d\u0930\u093e\u0936\u092f \u0915\u093e \u0926\u093e\u092c \u092e\u0942\u0924\u094d\u0930\u092e\u093e\u0930\u094d\u0917 \u0926\u094d\u0935\u093e\u0930\u093e \u0909\u0938\u0947 \u092c\u093e\u0939\u0930 \u0928 \u0915\u0930 \u0926\u0947\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm5.staticflickr.com\/4835\/45584006355_d9602a919e_o.png?resize=379%2C316&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 7\" width=\"379\" height=\"316\" data-recalc-dims=\"1\" \/><\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 8-<br \/>\n\u0924\u0902\u0924\u094d\u0930\u093f\u0915\u093e \u0915\u093e\u0930\u094d\u092f\u0935\u093f\u0927\u093f \u0924\u0925\u093e \u0939\u093e\u0930\u094d\u092e\u094b\u0928 \u0915\u093e\u0930\u094d\u092f\u0935\u093f\u0927\u093f \u092e\u0947\u0902 \u0905\u0902\u0924\u0930 :<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7832\/46445737052_4db3d69e85_o.png?resize=675%2C238&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 8\" width=\"675\" height=\"238\" data-recalc-dims=\"1\" \/><\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 9-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm5.staticflickr.com\/4895\/46445736932_089b33521a_o.png?resize=644%2C367&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 9\" width=\"644\" height=\"367\" data-recalc-dims=\"1\" \/><br \/>\n\u0905\u0925\u0935\u093e<br \/>\n(i) \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0939\u092e\u0947\u0902 \u0907\u0928 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927\u0915\u094b\u0902 \u0915\u094b \u0936\u094d\u0930\u0947\u0923\u0940 \u0915\u094d\u0930\u092e \u092e\u0947\u0902 \u091c\u094b\u0921\u093c\u0928\u093e \u0939\u094b\u0917\u093e\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7822\/45584005235_65b1215239_o.png?resize=686%2C300&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 9.1\" width=\"686\" height=\"300\" data-recalc-dims=\"1\" \/><\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 10-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm5.staticflickr.com\/4877\/46445736812_35182a8393_o.png?resize=192%2C142&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 10\" width=\"192\" height=\"142\" data-recalc-dims=\"1\" \/><br \/>\n(i) \u091c\u092c \u091b\u0921\u093c \u091a\u0941\u092c\u0902\u0915 \u0915\u093e N \u0927\u094d\u0930\u0941\u0935 \u0915\u0941\u0923\u094d\u0921\u0932\u0940 \u0915\u0947 \u092d\u0940\u0924\u0930 \u091c\u093e\u0924\u093e \u0939\u0948 \u0924\u094b \u0917\u0948\u0932\u094d\u0935\u0948\u0928\u094b\u092e\u0940\u091f\u0930 \u0915\u0940 \u0938\u0941\u0908 \u0926\u093e\u0908\u0902 \u0924\u0930\u092b \u092e\u0941\u0921\u093c\u0924\u0940 \u0939\u0948\u0964<br \/>\n(ii) \u091c\u092c \u091b\u0921\u093c \u091a\u0941\u092c\u0902\u0915 \u0915\u093e N \u0927\u094d\u0930\u0941\u0935 \u0915\u0941\u0923\u094d\u0921\u0932\u0940 \u0938\u0947 \u092c\u093e\u0939\u0930 \u0928\u093f\u0915\u093e\u0932\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0924\u094b \u0917\u0948\u0932\u094d\u0935\u0948\u0928\u094b\u092e\u0940\u091f\u0930 \u0915\u0940 \u0938\u0941\u0908 \u092c\u093e\u0908\u0902 \u0924\u0930\u092b \u092e\u0941\u0921\u093c\u0924\u0940 \u0939\u0948\u0964<br \/>\n(iii) \u091c\u092c \u091a\u0941\u092c\u0902\u0915 \u0915\u094b \u0915\u0941\u0923\u094d\u0921\u0932\u093f\u0924 \u091a\u093e\u0932\u0915 \u0924\u093e\u0930 \u092e\u0947\u0902 \u0938\u094d\u0925\u093f\u0930 \u0930\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0924\u094b \u0917\u0948\u0932\u094d\u0935\u0948\u0928\u094b\u092e\u0940\u091f\u0930 \u0915\u0940 \u0938\u0941\u0908 \u0938\u094d\u0925\u093f\u0930 \u0930\u0939\u0924\u0940 \u0939\u0948 \u0905\u0930\u094d\u0925\u093e\u0924\u094d \u091a\u093e\u0932\u0915 \u092e\u0947\u0902 \u092a\u094d\u0930\u0947\u0930\u093f\u0924 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u093e\u0930\u093e \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 11-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm5.staticflickr.com\/4806\/46445891822_329a1be730_o.png?resize=636%2C107&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 11\" width=\"636\" height=\"107\" data-recalc-dims=\"1\" \/><\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 12-<br \/>\n\u0906\u0927\u0941\u0928\u093f\u0915 \u0906\u0935\u0930\u094d\u0924 \u0938\u093e\u0930\u0923\u0940 \u092e\u0947\u0902 :<br \/>\n\u0916\u0921\u093c\u0940 \u092a\u0902\u0915\u094d\u0924\u093f\u092f\u093e\u0901 = \u0938\u092e\u0942\u0939 \u0915\u094d\u0937\u0948\u0924\u093f\u091c \u092a\u0902\u0915\u094d\u0924\u093f\u092f\u093e\u0901 = \u0906\u0935\u0930\u094d\u0924<br \/>\n\u090f\u0915 \u0938\u092e\u0942\u0939 \u092e\u0947\u0902 \u090a\u092a\u0930 \u0938\u0947 \u0928\u0940\u091a\u0947 \u091c\u093e\u0928\u0947 \u092a\u0930 \u0927\u093e\u0924\u094d\u0935\u093f\u0915 \u0917\u0941\u0923 \u0905\u0927\u093f\u0915 \u0939\u094b\u0924\u0947 \u091c\u093e\u0924\u0947 \u0939\u0948\u0902 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u090a\u092a\u0930 \u0938\u0947 \u0928\u0940\u091a\u0947 \u091c\u093e\u0928\u0947 \u092a\u0930 \u090f\u0915 \u0928\u092f\u093e \u0915\u094b\u0936 \u091c\u0941\u0921\u093c \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0938\u0947 \u0928\u093e\u092d\u093f\u0915 \u0924\u0925\u093e \u0938\u092c\u0938\u0947 \u092c\u093e\u0939\u092f \u0915\u094b\u0936 \u0915\u0947 \u092e\u0927\u094d\u092f \u0926\u0942\u0930\u0940 \u092c\u0922\u093c \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u0907\u0938\u0938\u0947 \u0928\u093e\u092d\u093f\u0915 \u0915\u094b \u0906\u0935\u0947\u0936 \u092c\u0922\u093c \u091c\u093e\u0928\u0947 \u0915\u0947 \u092c\u093e\u0926 \u092d\u0940 \u092a\u0930\u092e\u093e\u0923\u0941 \u0915\u093e \u0906\u0915\u093e\u0930 \u092c\u0922\u093c \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u091c\u093f\u0938\u0938\u0947 \u092c\u093e\u0939\u0930\u0940 \u0915\u094b\u0936 \u0915\u0947 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u092a\u0930\u092e\u093e\u0923\u0941 \u0938\u0947 \u092c\u093e\u0939\u0930 \u0928\u093f\u0915\u093e\u0932\u0947 \u091c\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<br \/>\n\u090f\u0915 \u0906\u0935\u0930\u094d\u0924 \u092e\u0947\u0902 \u092c\u093e\u0902\u092f\u0947 \u0938\u0947 \u0926\u093e\u0902\u092f\u0947 \u091c\u093e\u0928\u0947 \u092a\u0930 \u092a\u0930\u092e\u093e\u0923\u0941 \u0906\u0915\u093e\u0930 \u0915\u092e \u0939\u094b\u0924\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0928\u093e\u092d\u093f\u0915 \u092e\u0947\u0902 \u092a\u094d\u0930\u094b\u091f\u0949\u0928 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u092c\u0922\u093c\u0924\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948, \u0907\u0938\u0932\u093f\u090f \u0909\u0938\u0940 \u092c\u093e\u0939\u0930\u0940 \u0915\u0915\u094d\u0937 \u0915\u0947 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u094b\u0902 \u0915\u094b \u0935\u0947 \u0905\u0927\u093f\u0915 \u092c\u0932 \u0938\u0947 \u0906\u0915\u0930\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0915\u0947 \u0915\u093e\u0930\u0923 \u092a\u0930\u092e\u093e\u0923\u0941 \u0915\u093e \u0906\u0915\u093e\u0930 \u091b\u094b\u091f\u093e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br \/>\n\u0905\u0925\u0935\u093e<br \/>\n\u0924\u0924\u094d\u0935 P \u0915\u093e \u092a\u0930\u092e\u093e\u0923\u0941 \u0915\u094d\u0930\u092e\u093e\u0902\u0915 = 20<br \/>\n\u2234 \u0907\u0938\u0915\u093e \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0935\u093f\u0928\u094d\u092f\u093e\u0938 2, 8, 8, 2 \u0939\u0948\u0964<br \/>\n\u092f\u0939 \u0924\u0924\u094d\u0935 P \u0906\u0935\u0930\u094d\u0924 4 \u0924\u0925\u093e \u0938\u092e\u0942\u0939 2 \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0907\u0938\u092e\u0947\u0902 4 \u0915\u0915\u094d\u0937 \u0939\u0948\u0902 \u0924\u0925\u093e \u0907\u0938\u0915\u0947 \u092a\u0930\u092e\u093e\u0923\u0941 \u0915\u0947 \u092c\u093e\u0939\u0930\u0940 \u0915\u0915\u094d\u0937 \u092e\u0947\u0902 2 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0939\u0948\u0902\u0964<br \/>\n\u0924\u0924\u094d\u0935 Q \u0915\u093e \u092a\u0930\u092e\u093e\u0923\u0941 \u0915\u094d\u0930\u092e\u093e\u0902\u0915 = 17<br \/>\n\u2234 \u0907\u0938\u0915\u093e \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0935\u093f\u0928\u094d\u092f\u093e\u0938 2, 8, 7 \u0939\u0948\u0964<br \/>\n\u092f\u0939 \u0924\u0924\u094d\u0935 Q \u0906\u0935\u0930\u094d\u0924 3 \u0924\u0925\u093e \u0938\u092e\u0942\u0939 17 \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0907\u0938\u0915\u0947 \u092a\u0930\u092e\u093e\u0923\u0941 \u092e\u0947\u0902 3 \u0915\u0915\u094d\u0937 \u0939\u0948\u0902 \u0924\u0925\u093e \u0907\u0938\u0915\u0947 \u092c\u093e\u0939\u0930\u0940 \u0915\u0915\u094d\u0937 \u092e\u0947\u0902 7 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0939\u0948\u0902\u0964<br \/>\n\u092f\u094c\u0917\u093f\u0915 \u0915\u093e \u0905\u0923\u0941 \u0938\u0942\u0924\u094d\u0930 PQ<sub>2<\/sub> \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f P \u0915\u0940 \u0938\u0902\u092f\u094b\u091c\u0915\u0924\u093e 2 \u0924\u0925\u093e Q \u0915\u0940 \u0938\u0902\u092f\u094b\u091c\u0915\u0924\u093e 1 \u0939\u0948\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 13-<br \/>\n\u0932\u0948\u0902\u0917\u093f\u0915 \u091c\u0928\u0928 \u0915\u0940 \u092e\u0942\u0932\u092d\u0942\u0924 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0928\u0930 \u0924\u0925\u093e \u092e\u093e\u0926\u093e \u092e\u0947\u0902 \u0932\u0948\u0902\u0917\u093f\u0915 \u0938\u0902\u092d\u094b\u0917 \u0915\u0930\u0915\u0947 \u0928\u0941\u0930 \u092f\u0941\u0917\u094d\u092e\u0915 \u0924\u0925\u093e \u092e\u093e\u0926\u093e \u092f\u0941\u0917\u094d\u092e\u0915 \u0915\u093e \u090f\u0915\u0940\u0915\u0930\u0923 \u0915\u0930 \u0905\u0923\u094d\u0921\u093e\u0923\u0941 \u0915\u094b \u0928\u093f\u0937\u0947\u091a\u093f\u0924 \u0915\u0930\u0928\u093e \u0939\u0948\u0964 \u0928\u093f\u0937\u0947\u091a\u093f\u0924 \u0905\u0923\u094d\u0921\u093e\u0923\u0941 \u092f\u0941\u0917\u094d\u092e\u0928\u091c \u092e\u0947\u0902 \u092c\u0926\u0932 \u0915\u0930 \u0928\u092f\u0947 \u091c\u0940\u0935 \u092e\u0947\u0902 \u0935\u093f\u0915\u0938\u093f\u0924 \u0939\u094b\u0928\u0947 \u0932\u0917\u0924\u093e \u0939\u0948\u0964<br \/>\n\u0932\u0948\u0902\u0917\u093f\u0915 \u091c\u0928\u0928 \u0915\u093e \u092e\u0939\u0924\u094d\u0924\u094d\u0935-\u0932\u0948\u0902\u0917\u093f\u0915 \u091c\u0928\u0928 \u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u0941\u090f \u091c\u0940\u0935\u094b\u0902 \u092e\u0947\u0902 \u0905\u0927\u093f\u0915 \u0935\u093f\u092d\u093f\u0928\u094d\u0928\u0924\u093e\u090f\u0901 \u092a\u093e\u0908 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902 \u091c\u093f\u0938\u0915\u0947 \u0915\u093e\u0930\u0923 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0924\u0947 \u0939\u0941\u090f \u0935\u093e\u0924\u093e\u0935\u0930\u0923 \u092e\u0947\u0902 \u0938\u092b\u0932\u0924\u093e\u092a\u0942\u0930\u094d\u0935\u0915 \u091c\u0940\u0935\u0928 \u0935\u094d\u092f\u0924\u0940\u0924 \u0915\u0930 \u092a\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 \u0907\u0928 \u0935\u093f\u092d\u093f\u0928\u094d\u0928\u0924\u093e\u0913\u0902 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0928\u0908 \u092a\u094d\u0930\u091c\u093e\u0924\u093f \u0915\u0947 \u091c\u0940\u0935\u094b\u0902 \u0915\u093e \u0935\u093f\u0915\u093e\u0938 \u0938\u0902\u092d\u0935 \u0939\u094b \u092a\u093e\u0924\u093e \u0939\u0948\u0964 \u0932\u0948\u0902\u0917\u093f\u0915 \u091c\u0928\u0928 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u092e\u0947\u0902 \u0935\u093f\u0935\u093f\u0927\u0924\u093e \u0915\u094b \u091c\u0928\u094d\u092e \u0926\u0947\u0924\u093e \u0939\u0948 \u091c\u094b \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u091a\u092f\u0928 \u092e\u0947\u0902 \u0938\u0939\u093e\u092f\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 14-<br \/>\n(a) \u0938\u092e\u091c\u093e\u0924 \u0905\u0902\u0917-\u0935\u0947 \u0905\u0902\u0917 \u091c\u093f\u0928\u0915\u0940 \u092e\u0942\u0932 \u0938\u0902\u0930\u091a\u0928\u093e \u0905\u0932\u0917-\u0905\u0932\u0917 \u091c\u0940\u0935\u094b\u0902 \u092e\u0947\u0902 \u090f\u0915 \u091c\u0948\u0938\u0940 \u0939\u094b\u0924\u0940 \u0939\u0948 \u092a\u0930\u0928\u094d\u0924\u0941 \u0907\u0928\u0915\u093e \u0907\u0928 \u091c\u0940\u0935\u094b\u0902 \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f \u092d\u093f\u0928\u094d\u0928-\u092d\u093f\u0928\u094d\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0909\u0926\u093e\u0930\u0939\u0923-\u092e\u0928\u0941\u0937\u094d\u092f \u0915\u0940 \u092c\u093e\u0902\u0939\u0947, \u0918\u094b\u0921\u0947 \u0935 \u0936\u0947\u0930 \u0906\u0926\u093f \u0915\u0940 \u0905\u0917\u0932\u0940 \u091f\u093e\u0902\u0917\u0947 \u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u0915\u0947 \u0938\u092e\u091c\u093e\u0924 \u0905\u0902\u0917 \u0939\u0948\u0902\u0964 \u0907\u0928\u0915\u0947 \u092c\u0941\u0928\u093f\u092f\u093e\u0926\u0940 \u0922\u093e\u0901\u091a\u0947 \u0938\u0947 \u092a\u0924\u093e \u091a\u0932\u0924\u093e \u0939\u0948 \u0915\u093f \u092f\u0947 \u090f\u0915 \u0939\u0940 \u092a\u0942\u0930\u094d\u0935\u091c\u094b\u0902 \u0938\u0947 \u0935\u093f\u0915\u0938\u093f\u0924 \u0939\u0941\u090f \u0939\u0948\u0902\u0964<br \/>\n(b) \u0938\u092e\u0930\u0941\u092a \u0905\u0902\u0917-\u0935\u0947 \u0905\u0902\u0917, \u091c\u094b \u0905\u0932\u0917-\u0905\u0932\u0917 \u091c\u0940\u0935\u094b\u0902 \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f \u0924\u094b \u090f\u0915 \u091c\u0948\u0938\u0940 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u092a\u0930\u0928\u094d\u0924\u0941 \u0909\u0928\u0915\u0940 \u092e\u0942\u0932 \u0938\u0930\u0902\u091a\u0928\u093e \u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u0938\u0947 \u092d\u093f\u0928\u094d\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948, \u0938\u092e\u0930\u0941\u092a \u0905\u0902\u0917 \u0915\u0939\u0932\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 \u0909\u0926\u093e\u0930\u0939\u0923-\u092a\u0915\u094d\u0937\u093f\u092f\u094b\u0902, \u091a\u092e\u0917\u093e\u0926\u0921\u093c\u094b\u0902 \u0924\u0925\u093e \u0915\u0940\u091f\u094b\u0902 \u0915\u0947 \u092a\u0902\u0916 \u0938\u092e\u0930\u0942\u092a \u0905\u0902\u0917 \u0939\u0948\u0964 \u0907\u0928 \u0905\u0902\u0917\u094b\u0902 \u0915\u0947 \u0905\u0927\u094d\u092f\u092f\u0928 \u0938\u0947 \u092a\u0924\u093e \u091a\u0932\u0924\u093e \u0939\u0948 \u0915\u093f \u0907\u0928\u092e\u0947\u0902 \u0924\u094b \u0938\u092e\u093e\u0928\u0924\u093e \u0939\u0948 \u092a\u0930\u0902\u0924\u0941 \u0907\u0928\u0915\u0947 \u0921\u093f\u091c\u093e\u0907\u0928 \u0914\u0930 \u0938\u0902\u0930\u091a\u0928\u093e \u092c\u0939\u0941\u0924 \u0905\u0932\u0917 \u0939\u0948\u0964<br \/>\n(c) \u091c\u0940\u0935\u093e\u0936\u094d\u092e\u0947-\u0932\u0941\u092a\u094d\u0924 \u0939\u0941\u090f \u091c\u0940\u0935\u094b\u0902 \u0915\u0947 \u0905\u0902\u0917\u094b\u0902 \u0915\u0947 \u0915\u0941\u091b \u0905\u0935\u0936\u0947\u0937 \u0905\u0925\u0935\u093e \u091a\u091f\u094d\u091f\u093e\u0928\u094b\u0902 \u092a\u0930 \u092a\u093e\u092f\u0947 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u0909\u0928\u0915\u0947 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\u0905\u0927\u094d\u092f\u092f\u0928 \u0938\u0947 \u092f\u0939 \u091c\u094d\u091e\u093e\u0924 \u0939\u0941\u0906 \u0915\u093f \u0909\u0938\u092e\u0947\u0902 \u0915\u0941\u091b \u0917\u0941\u0923 \u0938\u0930\u0940\u0938\u0943\u092a \u0935\u0930\u094d\u0917 \u0915\u0947 \u0924\u0925\u093e \u0915\u0941\u091b \u0917\u0941\u0923 \u092a\u0915\u094d\u0937\u0940 \u0935\u0930\u094d\u0917 \u0915\u0947 \u0935\u093f\u0915\u0938\u093f\u0924 \u0939\u0941\u090f \u0925\u0947\u0964 \u0907\u0938\u0938\u0947 \u092a\u0924\u093e \u091a\u0932\u0924\u093e \u0939\u0948 \u0915\u093f \u092a\u0915\u094d\u0937\u093f\u092f\u094b\u0902 \u0915\u093e \u0935\u093f\u0915\u093e\u0938 \u0938\u0930\u0940\u0938\u0943\u092a\u094b\u0902 \u0938\u0947 \u0939\u0941\u0906 \u0939\u0948\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 15-<br \/>\n\u0907\u0938 \u0926\u094b\u0937 \u0915\u094b \u0928\u093e\u092e \u091c\u0930\u093e\u0926\u0942\u0930\u0926\u0943\u0937\u094d\u091f\u093f\u0924\u093e \u0939\u0948\u0964<br \/>\n\u0907\u0938 \u0926\u094b\u0937 \u0915\u094b \u0920\u0940\u0915 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0926\u094d\u0935\u093f\u092b\u094b\u0915\u0938\u0940 \u0932\u0947\u0902\u0938 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938 \u0932\u0947\u0902\u0938 \u0915\u0947 \u090a\u092a\u0930\u0940 \u092d\u093e\u0917 \u092e\u0947\u0902 \u0905\u0935\u0924\u0932 \u0932\u0947\u0902\u0938 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u094b \u0915\u093f \u0926\u0942\u0930 \u0915\u0940 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u094b \u0920\u0940\u0915 \u0938\u0947 \u0926\u0947\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938 \u0932\u0947\u0902\u0938 \u0915\u0947 \u0928\u0940\u091a\u0947 \u0935\u093e\u0932\u0947 \u092d\u093e\u0917 \u092e\u0947\u0902 \u0909\u0924\u0932 \u0932\u0947\u0902\u0938 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u094b \u0928\u091c\u093c\u0926\u0940\u0915 \u0915\u0940 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0947 \u0926\u0947\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 16-<br \/>\n\u0926\u094b \u092a\u0930\u0916\u0928\u0932\u093f\u092f\u093e\u0901 \u0932\u0947\u0915\u0930 \u0907\u0928\u094d\u0939\u0947\u0902 A \u0924\u0925\u093e B \u0938\u0947 \u0905\u0902\u0915\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964 \u092a\u0930\u0916\u0928\u0932\u0940 A \u092e\u0947\u0902 0.5 \u0917\u094d\u0930\u093e\u092e \u0938\u094b\u0921\u093f\u092f\u092e \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f \u0924\u0925\u093e \u092a\u0930\u0916\u0928\u0932\u0940 B \u092e\u0947\u0902 0.5 \u0917\u094d\u0930\u093e\u092e \u0938\u094b\u0921\u093f\u092f\u092e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f \u0921\u093e\u0932\u093f\u090f\u0964 \u0905\u092c \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u0930\u0916\u0928\u0932\u0940 \u092e\u0947\u0902 2 \u092e\u093f\u0932\u0940 \u0924\u0928\u0941 HCl \u0905\u092e\u094d\u0932 \u0921\u093e\u0932\u093f\u090f \u0924\u0925\u093e \u0928\u093f\u0937\u094d\u0915\u093e\u0938\u093f\u0924 \u0917\u0948\u0938 \u0915\u094b \u091a\u0942\u0928\u0947 \u0915\u0947 \u092a\u093e\u0928\u0940 \u0938\u0947 \u0917\u0941\u091c\u093c\u093e\u0930 \u0915\u0930 \u0909\u0938\u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0940\u091c\u093f\u090f\u0964 \u0939\u092e \u0926\u0947\u0916\u0947\u0902\u0917\u0947 \u0915\u093f \u0926\u094b\u0928\u094b\u0902 \u092a\u0930\u0916\u0928\u0932\u093f\u092f\u094b\u0902 \u0938\u0947 \u0928\u093f\u0915\u0932\u0940 \u0917\u0948\u0938 \u091a\u0942\u0928\u0947 \u0915\u0947 \u092a\u093e\u0928\u0940 \u0915\u094b \u0926\u0942\u0927\u093f\u092f\u093e \u0915\u0930 \u0926\u0947\u0924\u0940 \u0939\u0948\u0964 \u0907\u0938\u0938\u0947 \u092a\u0924\u093e \u091a\u0932\u0924\u093e \u0939\u0948 \u0915\u093f \u092f\u0939 CO<sub>2<\/sub> \u0917\u0948\u0938 \u0939\u0948 \u0905\u0930\u094d\u0925\u093e\u0924\u094d \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f \u0924\u0925\u093e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f \u092f\u094c\u0917\u093f\u0915 \u0905\u092e\u094d\u0932\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u0915\u0947 CO<sub>2<\/sub> \u0917\u0948\u0938 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm5.staticflickr.com\/4840\/44680443840_c754f0a83b_o.png?resize=694%2C519&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 16\" width=\"694\" height=\"519\" data-recalc-dims=\"1\" \/><br \/>\n\u092f\u0939 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092f\u0939 \u0926\u0930\u094d\u0936\u093e\u0924\u0940 \u0939\u0948 \u0915\u093f \u0905\u092e\u094d\u0932\u094b\u0902 \u0915\u0940 \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f \u0924\u0925\u093e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f \u0915\u0947 \u0938\u093e\u0925 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0938\u0947 \u0932\u0935\u0923, \u0915\u093e\u0930\u094d\u092c\u0928\u0921\u093e\u0907\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0924\u0925\u093e \u091c\u0932 \u092c\u0928\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 17-<br \/>\n\u0926\u094b\u0939\u0930\u093e \u0930\u0915\u094d\u0924 \u092a\u0930\u093f\u0938\u0902\u091a\u0930\u0923-\u092e\u0928\u0941\u0937\u094d\u092f \u092e\u0947\u0902 \u0930\u0915\u094d\u0924 \u090f\u0915 \u092c\u093e\u0930 \u091c\u092c 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\u0930\u0915\u094d\u0924 \u092a\u0930\u093f\u0938\u0902\u091a\u0930\u0923 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902\u0964<br \/>\n(a) \u0926\u094b\u0939\u0930\u093e \u0930\u0915\u094d\u0924 \u092a\u0930\u093f\u0938\u0902\u091a\u0930\u0923, \u0911\u0915\u094d\u0938\u0940\u0915\u0943\u0924 \u0924\u0925\u093e \u0905\u0928\u0949\u0915\u094d\u0938\u0940\u0915\u0943\u0924 \u0930\u0915\u094d\u0924 \u0915\u094b \u0905\u0932\u0917-\u0905\u0932\u0917 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964 \u0907\u0938\u0938\u0947 \u0936\u0930\u0940\u0930 \u0915\u094b \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u093e\u0930\u094d\u092f\u094b\u0902 \u0915\u094b \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0927\u093f\u0915 \u090a\u0930\u094d\u091c\u093e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<br \/>\n(b) \u0927\u092e\u0928\u093f\u092f\u093e\u0901 \u0924\u0925\u093e \u0936\u093f\u0930\u093e\u0913\u0902 \u092e\u0947\u0902 \u0905\u0902\u0924\u0930 :<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7914\/32624525558_5ef9565dba_o.png?resize=674%2C145&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 17\" width=\"674\" height=\"145\" data-recalc-dims=\"1\" \/><\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 18-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm8.staticflickr.com\/7911\/32624567348_a967816cc4_o.png?resize=272%2C228&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 18\" width=\"272\" height=\"228\" data-recalc-dims=\"1\" \/><br \/>\n\u0938\u094c\u0930 \u0915\u0941\u0915\u0930 \u0915\u0940 \u092c\u0928\u093e\u0935\u091f-\u092f\u0939 \u090f\u0915 \u0935\u0930\u094d\u0917\u093e\u0915\u093e\u0930 \u092c\u0949\u0915\u094d\u0938 \u0915\u0940 \u0924\u0930\u0939 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u0947 \u0922\u0915\u094d\u0915\u0928 \u092a\u0930 \u0938\u092e\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u0932\u0917\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u092c\u0949\u0915\u094d\u0938 \u092a\u0930 \u090f\u0915 \u0915\u093e\u0901\u091a \u0915\u0940 \u0936\u0940\u091f \u0932\u0917\u0940 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u092c\u0949\u0915\u094d\u0938 \u0915\u094b \u0905\u0902\u0926\u0930 \u090f\u0935\u0902 \u092c\u093e\u0939\u0930 \u0938\u0947 \u0915\u093e\u0932\u0947<br \/>\n\u0930\u0902\u0917 \u0938\u0947 \u092a\u0947\u0902\u091f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092c\u0949\u0915\u094d\u0938 \u0915\u0947 \u0922\u0915\u094d\u0915\u0928 \u0915\u094b \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u091f\u0947\u0922\u093e \u0916\u0941\u0932\u093e \u0930\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0924\u093e\u0915\u093f \u0938\u0942\u0930\u094d\u092f \u0915\u0940 \u0915\u093f\u0930\u0923\u0947\u0902 \u0938\u092e\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u092a\u0930 \u092a\u0921\u093c \u0938\u0915\u0947\u0964<br \/>\n\u0938\u094c\u0930 \u0915\u0941\u0915\u0930 \u0915\u0940 \u0915\u093e\u0930\u094d\u092f\u0935\u093f\u0927\u093f-\u091c\u092c \u0938\u094c\u0930 \u0915\u093f\u0930\u0923\u0947\u0902 \u0915\u0941\u0915\u0930 \u0915\u0947 \u0938\u092e\u0924\u0932 \u0926\u0930\u094d\u092a\u0923 \u092a\u0930 \u092a\u0921\u093c\u0924\u0940 \u0939\u0948\u0902 \u0924\u094b \u0935\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0915\u0930 \u092c\u0949\u0915\u094d\u0938 \u092e\u0947\u0902 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u0915\u093e\u0902\u091a \u092a\u091f\u094d\u091f\u093f\u0915\u093e \u0915\u0947 \u0939\u0930\u093f\u0924\u0917\u0943\u0939 \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u0947 \u0915\u093e\u0930\u0923 \u092c\u0949\u0915\u094d\u0938 \u0915\u0947 \u0905\u0902\u0926\u0930 \u0915\u093e \u0924\u093e\u092a\u0915\u094d\u0930\u092e<br \/>\n\u092c\u0922\u093c 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\u0939\u094b\u0928\u093e \u0906\u0926\u093f\u0964<br \/>\n(b) \u0938\u094d\u0924\u094d\u0930\u0940 \u0915\u0947 \u091c\u0928\u0928 \u0924\u0902\u0924\u094d\u0930 \u0915\u093e \u0935\u0939 \u0905\u0902\u0917 \u091c\u0939\u093e\u0901 \u0928\u093f\u0937\u0947\u091a\u0928 \u0939\u094b\u0924\u093e \u0939\u0948 : \u0905\u0923\u094d\u0921\u0935\u093e\u0939\u093f\u0915\u093e<br \/>\n(c) \u0917\u0930\u094d\u092d\u0938\u094d\u0925 \u092d\u094d\u0930\u0942\u0923 \u092e\u093e\u0901 \u0915\u0947 \u0930\u0941\u0927\u093f\u0930 \u0938\u0947 \u0905\u092a\u0928\u093e \u092a\u094b\u0937\u0923 \u0935\u093f\u0936\u0947\u0937 \u0909\u0924\u094d\u0924\u0915\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u092c\u0928\u0940 \u0928\u0932\u093f\u0915\u093e \u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0947 \u0905\u092a\u0930\u093e (\u092a\u094d\u0932\u0948\u0938\u0947\u0928\u094d\u091f\u093e) \u0915\u0939\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0939 \u090f\u0915 \u0924\u0936\u094d\u0924\u0930\u0940\u0928\u0941\u092e\u093e \u0938\u0902\u0930\u091a\u0928\u093e \u0939\u094b\u0924\u0940 \u0939\u0948 \u091c\u094b \u0917\u0930\u094d\u092d\u093e\u0936\u092f \u0915\u0940 \u092d\u093f\u0924\u094d\u0924\u093f \u092e\u0947\u0902 \u0927\u0902\u0938\u0940 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u092a\u094d\u0932\u0947\u0938\u0947\u0928\u094d\u091f\u093e \u092e\u093e\u0901 \u0938\u0947 \u092d\u094d\u0930\u0942\u0923 \u0915\u094b \u0917\u094d\u0932\u0942\u0915\u094b\u091c\u093c, \u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u090f\u0935\u0902 \u0905\u0928\u094d\u092f \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0915\u0947 \u0938\u094d\u0925\u093e\u0928\u093e\u0928\u094d\u0924\u0930\u0923 \u0939\u0947\u0924\u0941 \u090f\u0915 \u092c\u0921\u093c\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0935\u093f\u0915\u093e\u0938\u0936\u0940\u0932 \u092d\u094d\u0930\u0942\u0923 \u0926\u094d\u0935\u093e\u0930\u093e \u0909\u0924\u094d\u092a\u093e\u0926\u093f\u0924 \u0905\u092a\u0936\u093f\u0937\u094d\u091f \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0915\u094b \u092a\u094d\u0932\u0947\u0938\u0947\u0928\u094d\u091f\u093e \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0926\u094d\u0935\u093e\u0930\u093e \u092e\u093e\u0901 \u0915\u0947 \u0930\u0941\u0927\u093f\u0930 \u0915\u094b \u092d\u0947\u091c\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092e\u093e\u0901 \u0915\u0947 \u0930\u0941\u0927\u093f\u0930 \u0938\u0947 \u092f\u0947 \u0905\u092a\u0936\u093f\u0937\u094d\u091f \u092a\u0926\u093e\u0930\u094d\u0925 \u092e\u093e\u0901 \u0915\u0947 \u092e\u0942\u0924\u094d\u0930 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0936\u0930\u0940\u0930 \u0938\u0947 \u092c\u093e\u0939\u0930 \u0928\u093f\u0915\u0932\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 21-<br \/>\n(a) \u0926\u094b \u0915\u093f\u0930\u0923\u0947\u0902 \u0939\u0948\u0902 :<br \/>\n(i) \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093f\u0930\u0923, \u091c\u094b \u092e\u0941\u0916\u094d\u092f \u0905\u0915\u094d\u0937 \u0915\u0947 \u0938\u092e\u093e\u0928\u094d\u0924\u0930 \u091c\u093e\u0924\u0940 \u0939\u0948, \u0935\u0939 \u0926\u0930\u094d\u092a\u0923 \u0938\u0947 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0928\u0947 \u0915\u0947 \u092c\u093e\u0926 F \u092c\u093f\u0928\u094d\u0926\u0941 \u0938\u0947 \u0939\u094b\u0915\u0930 \u0917\u0941\u091c\u0930\u0924\u0940 \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm5.staticflickr.com\/4838\/32624630588_2ab2d2c2a2_o.png?resize=667%2C257&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 21\" width=\"667\" height=\"257\" data-recalc-dims=\"1\" \/><br \/>\n\u0905\u0925\u0935\u093e<br \/>\n(a) \u090f\u0915 \u092a\u094d\u0930\u093f\u091c\u094d\u092e \u092e\u0947\u0902 \u0938\u0947 \u0917\u0941\u091c\u0930\u0928\u0947 \u0935\u093e\u0932\u0940 \u0906\u092a\u0924\u093f\u0924 \u0915\u093f\u0930\u0923 \u0935 \u0928\u093f\u0930\u094d\u0917\u0924 \u0915\u093f\u0930\u0923 \u0915\u0947 \u092c\u0940\u091a \u092c\u0928\u0928\u0947 \u0935\u093e\u0932\u0947 \u0915\u094b\u0923 \u0915\u094b \u0935\u093f\u091a\u0932\u0928 \u0915\u094b\u0923 \u0915\u0939\u0924\u0947 \u0939\u0948 (\u0926\u094b\u0928\u094b\u0902 \u0915\u093f\u0930\u0923\u094b\u0902 \u0915\u094b \u092c\u0922\u093c\u093e\u0928\u0947 \u092a\u0930 \u092f\u0939 \u0915\u094b\u0923 \u092c\u0928\u0924\u093e \u0939\u0948\u0964)\u0964 PQ = \u0906\u092a\u0924\u093f\u0924 \u0915\u093f\u0930\u0923, RS = \u0928\u093f\u0930\u094d\u0917\u0924 \u0915\u093f\u0930\u0923 \u2220D = \u0935\u093f\u091a\u0932\u0928 \u0915\u094b\u0923<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm5.staticflickr.com\/4875\/46445989522_b211cfa16f_o.png?resize=254%2C131&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 21.1\" width=\"254\" height=\"131\" data-recalc-dims=\"1\" \/><br \/>\n(b) \u092a\u094d\u0930\u093f\u091c\u094d\u092e \u092e\u0947\u0902 \u0938\u0947 \u0917\u0941\u091c\u0930\u0928\u0947 \u0935\u093e\u0932\u0940 \u0936\u094d\u0935\u0947\u0924 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u093f\u0930\u0923, \u0938\u093e\u0924 \u0930\u0902\u0917\u094b\u0902 \u0915\u0947 \u0938\u094d\u092a\u0947\u0915\u094d\u091f\u094d\u0930\u092e \u092e\u0947\u0902 \u0907\u0938\u0932\u093f\u090f \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092a\u094d\u0930\u093f\u091c\u094d\u092e \u092e\u0947\u0902 \u0938\u0947 \u0917\u0941\u091c\u0930\u0924\u0947 \u0939\u0941\u090f \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0930\u0902\u0917 \u0915\u0947 \u0915\u093f\u0930\u0923 \u0915\u0940 \u091a\u093e\u0932 \u0905\u0932\u0917-\u0905\u0932\u0917 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm5.staticflickr.com\/4857\/31557540627_afbae3f334_o.png?resize=216%2C191&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 21.2\" width=\"216\" height=\"191\" data-recalc-dims=\"1\" \/><br \/>\n(c) \u0907\u0928\u094d\u0926\u094d\u0930\u0927\u0928\u0941\u0937 \u0915\u093e \u092c\u0928\u0928\u093e-\u0907\u0928\u094d\u0926\u094d\u0930\u0927\u0928\u0941\u0937 \u0935\u093e\u092f\u0941\u092e\u0902\u0921\u0932 \u092e\u0947\u0902 \u0909\u092a\u0938\u094d\u0925\u093f\u0924 \u091c\u0932\u0947 \u0915\u0940 \u0938\u0942\u0915\u094d\u0937\u094d\u092e \u092c\u0942\u0902\u0926\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u0938\u0942\u0930\u094d\u092f \u0915\u0947 \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947 \u092a\u0930\u093f\u0915\u094d\u0937\u0947\u092a\u0923 \u0915\u0947 \u0915\u093e\u0930\u0923 \u092c\u0928\u0924\u093e \u0939\u0948\u0964 \u091c\u0932 \u0915\u0940 \u092f\u0939 \u0938\u0942\u0915\u094d\u0937\u094d\u092e \u092c\u0942\u0902\u0926\u0947\u0902 \u092a\u094d\u0930\u093f\u091c\u094d\u092e\u094b\u0902 \u0915\u0940 \u092d\u093e\u0902\u0924\u093f \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p style=\"text-align: center;\"><strong>SECTION B<\/strong><\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 22-<br \/>\n\u2022 \u0907\u0938 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 BaSO<sub>4<\/sub> (\u092c\u0947\u0930\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f) \u0915\u0947 \u0938\u092b\u0947\u0926 \u0905\u0935\u0915\u094d\u0937\u0947\u092a \u092c\u0928\u0924\u0947 \u0939\u0948\u0902\u0964<br \/>\n\u2022 Na<sub>2<\/sub>SO<sub>4<\/sub> (aq) + BaCl<sub>2<\/sub>(aq) \u2192BaSO<sub>4<\/sub> (s) \u0938\u092b\u0947\u0926 \u0905\u0935\u0915\u094d\u0937\u0947\u092a + 2NaCl (aq)<br \/>\n\u2022 \u092f\u0939 \u090f\u0915 \u0926\u094d\u0935\u093f\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0939\u0948\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 23-<br \/>\n(i) \u091c\u094b\u0921\u093c\u0928\u0947 \u0935\u093e\u0932\u0940 \u091a\u093e\u0932\u0915 \u0924\u093e\u0930\u094b\u0902 \u0915\u0947 \u0905\u0902\u0924\u093f\u092e \u0938\u093f\u0930\u094b\u0902 \u0915\u094b \u0916\u0941\u0930\u0926\u0930\u0947 (\u0930\u0947\u0924\u0940\u0932\u0947) \u0915\u093e\u0917\u091c \u0938\u0947 \u0938\u093e\u092b \u0915\u0930 \u0932\u0947\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<br \/>\n(ii) \u0924\u093e\u0930\u094b\u0902 \u0915\u0947 \u091c\u094b\u0921\u093c\u094b\u0902 \u0915\u094b \u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0938\u0947 \u0915\u0938 \u0932\u0947\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<br \/>\n(iii) \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u092a\u0930\u093f\u092a\u0925 \u0915\u094b \u0915\u0941\u0902\u091c\u0940 \u0915\u0947 \u092a\u0920\u0928 \u0932\u0947\u0924\u0947 \u0938\u092e\u092f \u0939\u0940 \u092c\u0902\u0926 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n(iv) \u090f\u092e\u0940\u091f\u0930 \u0924\u0925\u093e \u0935\u094b\u0932\u094d\u091f\u092e\u0940\u091f\u0930 \u0915\u0940 \u0936\u0942\u0928\u094d\u092f \u0924\u094d\u0930\u0941\u091f\u093f\u092f\u094b\u0902 \u0915\u094b \u092a\u0939\u0932\u0947 \u0938\u0947 \u0928\u094b\u091f \u0915\u0930 \u0932\u0947\u0902\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 24-<br \/>\n\u0938\u094d\u0915\u0942\u0932 \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u094b\u0917\u0936\u093e\u0932\u093e \u0915\u0947 \u0906\u0938-\u092a\u093e\u0938 \u0926\u094d\u0935\u093f\u092c\u0940\u091c\u092a\u0924\u094d\u0930\u0940 \u092a\u094c\u0927\u0947 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \u0910\u0938\u0947 \u092a\u094c\u0927\u094b\u0902 \u092e\u0947\u0902 \u0938\u094d\u091f\u094b\u092e\u0947\u091f\u093e \u091b\u093f\u0926\u094d\u0930 \u092a\u0924\u094d\u0924\u0940 \u0915\u0940 \u0928\u093f\u091a\u0932\u0940 \u092a\u0930\u0924 \u092e\u0947\u0902 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 \u0907\u0938\u0940\u0932\u093f\u090f \u092a\u0924\u094d\u0924\u0940 \u0915\u0940 \u091d\u093f\u0932\u094d\u0932\u0940 \u0915\u0940 \u0938\u094d\u0932\u0949\u0907\u0921 \u0928\u093f\u091a\u0932\u0940 \u092a\u0930\u0924 \u0938\u0947 \u092c\u0928\u093e\u0908 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 25-<br \/>\n\u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0940 \u0917\u0948\u0938 CO<sub>2<\/sub> \u0939\u0948\u0964<br \/>\n\u091c\u092c CO<sub>2<\/sub> \u0917\u0948\u0938 \u0915\u094b \u091a\u0942\u0928\u0947 \u0915\u0947 \u092a\u093e\u0928\u0940 \u0915\u0947 \u092e\u0947\u0902 \u0938\u0947 \u0917\u0941\u091c\u093e\u0930\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u0935\u0939 \u0926\u0942\u0927\u093f\u092f\u093e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7831\/32624630438_4709945db7_o.png?resize=495%2C48&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 25\" width=\"495\" height=\"48\" data-recalc-dims=\"1\" \/><\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 26-<br \/>\n\u092f\u0939 \u0905\u0932\u0948\u0902\u0917\u093f\u0915 \u092a\u094d\u0930\u091c\u0928\u0928 \u0926\u094d\u0935\u093f\u0916\u0923\u094d\u0921\u0928 \u0935\u093f\u0927\u093f \u0939\u0948\u0964<br \/>\n\u092f\u0939 \u092a\u094d\u0930\u091c\u0928\u0928 \u0915\u094d\u0930\u093f\u092f\u093e, \u0915\u094b\u0936\u093f\u0915\u093e \u0915\u0947 \u0915\u0947\u0928\u094d\u0926\u094d\u0930\u0915 \u0915\u0947 \u0932\u0902\u092c\u093e\u0908 \u092e\u0947\u0902 \u092c\u0922\u093c\u0928\u0947 \u0938\u0947, \u0906\u0930\u0902\u092d \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm5.staticflickr.com\/4864\/32624630188_6ece2716be_o.png?resize=363%2C145&#038;ssl=1\" alt=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 26\" width=\"363\" height=\"145\" data-recalc-dims=\"1\" \/><\/p>\n<p>\u0909\u0924\u094d\u0924\u0930 27-<br \/>\n(a) \u0935\u0939 \u092a\u0930\u094d\u0926\u0947 \u0915\u094b \u0932\u0947\u0902\u0938 \u0938\u0947 \u0926\u0942\u0930 \u0932\u0947 \u091c\u093e\u092f\u0947\u0917\u093e\u0964<br \/>\n(b) \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u0915\u093e \u0906\u0915\u093e\u0930 \u092c\u0922\u093c\u0924\u093e \u091c\u093e\u092f\u0947\u0917\u093e\u0964<br \/>\n(c) \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u092e\u094d\u092c \u0915\u0940 \u091a\u092e\u0915 \u0927\u0940\u092e\u0940 \u092a\u0921\u093c\u0924\u0940 \u091c\u093e\u092f\u0947\u0917\u0940\u0964<br \/>\n(d) \u0932\u0947\u0902\u0938 \u0938\u0947 20 cm (2f) \u0915\u0940 \u0926\u0942\u0930\u0940 \u092a\u0930 \u091c\u094d\u0935\u093e\u0932\u093e \u0915\u094b \u0930\u0916\u0928\u093e \u0939\u094b\u0917\u093e\u0964<\/p>\n<p>We hope the CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 help you. If you have any query regarding CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1, drop a comment below and we will get back to you at the earliest.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 is part of CBSE Sample Papers for Class 10 Science in Hindi Medium\u00a0. Here we have given CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 Board CBSE &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mcq-questions.com\/cbse-sample-papers-for-class-10-science-hindi-paper-1\/\"> <span class=\"screen-reader-text\">CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":5,"featured_media":7868,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","spay_email":""},"categories":[29,2],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 - MCQ Questions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mcq-questions.com\/cbse-sample-papers-for-class-10-science-hindi-paper-1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 - MCQ Questions\" \/>\n<meta property=\"og:description\" content=\"CBSE Sample Papers for Class 10 Science in Hindi Medium Paper 1 is part of CBSE Sample Papers for Class 10 Science in Hindi Medium\u00a0. 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