{"id":47,"date":"2021-07-23T10:31:08","date_gmt":"2021-07-23T05:01:08","guid":{"rendered":"http:\/\/mcq-questions.com\/?p=47"},"modified":"2022-03-02T10:24:46","modified_gmt":"2022-03-02T04:54:46","slug":"ncert-solutions-for-class-10-science-chapter-1-hindi","status":"publish","type":"post","link":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-1-hindi\/","title":{"rendered":"NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations (Hindi Medium)"},"content":{"rendered":"<h2>NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations (Hindi Medium)<\/h2>\n<p>These Solutions are part of <a href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-hindi\/\">NCERT Solutions for Class 10 Science in Hindi Medium<\/a>. Here we have given NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations.<\/p>\n<p>You can refer to <a href=\"https:\/\/mcq-questions.com\/mcq-questions-for-class-10-science-chapter-1\/\">MCQ Chemical Reaction and Equation Class 10<\/a> MCQ with Answers to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.<\/p>\n<p><strong>Chapter 1. \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u090f\u0901 \u0914\u0930 \u0938\u092e\u0940\u0915\u0930\u0923<\/strong><\/p>\n<p><strong>Chapter Review<\/strong><\/p>\n<div>\n<div>\n<ul>\n<li>\u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0915\u094b \u092d\u0940\u00a0<strong>\u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<\/strong>\u00a0\u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0926\u094b \u092d\u093e\u0917 \u0939\u094b\u0924\u0947 \u0939\u0948 , (1) \u00a0 \u0905\u092d\u093f\u0915\u093e\u0930\u0915 \u00a0(2) \u00a0 \u0909\u0924\u094d\u092a\u093e\u0926<\/li>\n<li>\u0935\u0947 \u092a\u0926\u093e\u0930\u094d\u0925 \u091c\u093f\u0928\u092e\u0947\u00a0\u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947\u00a0\u0926\u094d\u0935\u093e\u0930\u093e \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u00a0<strong>\u0905\u092d\u093f\u0915\u093e\u0930\u0915<\/strong>\u00a0\u0915\u0939\u0932\u093e\u0924\u0947 \u0939\u0948 |<\/li>\n<li>\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0928\u090f \u092c\u0928\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u0926\u093e\u0930\u094d\u0925\u00a0<strong>\u0909\u0924\u094d\u092a\u093e\u0926<\/strong>\u00a0\u0915\u0939\u0932\u093e\u0924\u0947 \u0939\u0948 |<\/li>\n<li><strong>\u0936\u092c\u094d\u0926-\u0938\u092e\u0940\u0915\u0930\u0923\u00a0<\/strong>\u092e\u0947\u0902 \u0905\u092d\u093f\u0915\u093e\u0930\u0915\u094b\u0902 \u0915\u0947 \u0909\u0924\u094d\u092a\u093e\u0926 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0915\u094b \u0909\u0928\u0915\u0947 \u092e\u0927\u094d\u092f \u090f\u0915 \u0924\u0940\u0930 \u0915\u093e \u0928\u093f\u0936\u093e\u0928 \u0932\u0917\u093e\u0915\u0930 \u0926\u0930\u094d\u0936\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0924\u0940\u0930 \u0915\u093e \u0938\u093f\u0930\u093e \u0909\u0924\u094d\u092a\u093e\u0926 \u0915\u0940 \u0913\u0930 \u0907\u0902\u0917\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0914\u0930 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0939\u094b\u0928\u0947 \u0915\u0940 \u0926\u093f\u0936\u093e \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0905\u092d\u093f\u0915\u093e\u0930\u0915\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u092f\u094b\u0917 (+) \u0915\u093e \u091a\u093f\u0928\u094d\u0939 \u0932\u0917\u093e\u0915\u0930 \u0909\u0928\u094d\u0939\u0947\u0902 \u092c\u093e\u0908 \u0913\u0930 (LHS) \u0932\u093f\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948 | \u0907\u0938\u0940 \u092a\u094d\u0930\u0915\u093e\u0930 \u0909\u0924\u094d\u092a\u093e\u0926\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u092d\u0940 \u092f\u094b\u0917 (+) \u091a\u093f\u0928\u094d\u0939 \u0932\u0917\u093e\u0915\u0930 \u0909\u0928\u094d\u0939\u0947\u0902 \u0926\u093e\u0908 \u0913\u0930 (RHS)\u00a0\u0932\u093f\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0936\u092c\u094d\u0926\u094b\u0902 \u0915\u0940 \u091c\u0917\u0939 \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u0942\u0924\u094d\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902\u00a0\u0915\u094b \u0905\u0927\u093f\u0915 \u0938\u0902\u0915\u094d\u0937\u093f\u092a\u094d\u0924 \u0914\u0930 \u0909\u092a\u092f\u094b\u0917\u0940 \u092c\u0928\u093e\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u090f\u0915 \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u090f\u0915 \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u0915\u0930\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0924\u0924\u094d\u0935 \u0915\u0947 \u092a\u0930\u092e\u093e\u0923\u0941\u0913\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0924\u0940\u0930 \u0915\u0947 \u0926\u094b\u0928\u094b\u0902 \u0913\u0930 \u0938\u093e\u092e\u093e\u0928 \u0939\u094b\u0924\u0947 \u0939\u0948 |<\/li>\n<li><strong>\u0905\u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0930\u0938\u093e\u092f\u0928\u093f\u0915<\/strong>\u00a0\u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u094b\u00a0<strong>\u0915\u0902\u0915\u093e\u0932\u0940 \u0938\u092e\u0940\u0915\u0930\u0923<\/strong>\u00a0\u0915\u0939\u0924\u0947 \u0939\u0948 |<\/li>\n<li>\u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0938\u0902\u0930\u0915\u094d\u0937\u0923\u00a0\u0915\u0947 \u0928\u093f\u092f\u092e \u0915\u094b \u0938\u0902\u0924\u0941\u0937\u094d\u091f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u094b \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li><strong>\u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0938\u0902\u0930\u0915\u094d\u0937\u0923<\/strong>\u00a0<strong>\u0915\u0947 \u0928\u093f\u092f\u092e<\/strong>\u00a0:\u00a0\u0915\u093f\u0938\u0940 \u092d\u0940 \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0915\u093e \u0928\u093e \u0924\u094b \u0938\u0943\u091c\u0928 \u0939\u094b\u0924\u093e \u0939\u0948 \u0928\u093e \u0939\u0940 \u0935\u093f\u0928\u093e\u0936 \u0939\u094b\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0915\u093f\u0938\u0940 \u092d\u0940 \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0909\u0924\u094d\u092a\u093e\u0926 \u0924\u0924\u094d\u0935\u094b\u0902 \u0915\u093e \u0915\u0941\u0932 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0905\u092d\u093f\u0915\u093e\u0930\u0915 \u0924\u0924\u094d\u0935\u094b\u0902 \u0915\u0947 \u0915\u0941\u0932 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u092c\u093e\u0926 \u0914\u0930 \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u092a\u0939\u0932\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0924\u0924\u094d\u0935 \u0915\u0947 \u092a\u0930\u092e\u093e\u0923\u0941\u0913\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0938\u092e\u093e\u0928 \u0930\u0939\u0924\u0940 \u0939\u0948 |<\/li>\n<li><strong>\u0915\u0902\u0915\u093e\u0932\u0940 \u0938\u092e\u0940\u0915\u0930\u0923<\/strong>\u00a0\u0915\u094b\u00a0<strong>Hit and trial method or inspecting method\u00a0<\/strong>\u0915\u0947 \u0909\u092a\u092f\u094b\u0917 \u0938\u0947 \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948 |<\/li>\n<li><strong>\u0938\u0902\u092f\u094b\u091c\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e, \u0935\u093f\u092f\u094b\u091c\u0928\u00a0\u00a0\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e, \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928\u00a0\u00a0\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e, \u0926\u094d\u0935\u093f-\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928\u00a0\u00a0\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e, \u0909\u092a\u091a\u092f\u0928<\/strong>\u00a0\u0914\u0930\u00a0<strong>\u0905\u092a\u091a\u092f\u0928<\/strong>\u00a0\u092f\u0947 \u0938\u092d\u0940 \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948 |<\/li>\n<li><strong>\u0938\u0902\u0915\u094d\u0937\u093e\u0930\u0923<\/strong>\u00a0\u0914\u0930\u00a0<strong>\u0935\u093f\u0915\u0943\u0924-\u0917\u0902\u0927\u093f\u0924\u093e<\/strong>\u00a0\u0909\u092a\u091a\u092f\u0928\u00a0\u00a0\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0939\u094b\u0924\u0947 \u0939\u0948 |<\/li>\n<li>\u090f\u0915 \u0938\u092e\u094d\u092a\u0942\u0930\u094d\u0923 \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u00a0\u0905\u092d\u093f\u0915\u093e\u0930\u0915, \u0909\u0924\u094d\u092a\u093e\u0926 \u0914\u0930 \u0909\u0928\u0915\u0947 \u092d\u094c\u0924\u093f\u0915 \u0926\u0936\u093e\u0913\u0902 \u0915\u094b\u00a0<strong>\u0938\u0902\u0915\u0947\u0924\u094b\u0902<\/strong>\u092e\u0947\u0902 \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li><strong>\u0938\u0902\u092f\u094b\u091c\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<\/strong>\u00a0\u092e\u0947\u0902 \u0926\u094b \u092f\u093e \u0926\u094b \u0938\u0947 \u0905\u0927\u093f\u0915 \u092a\u0926\u093e\u0930\u094d\u0925 \u092e\u093f\u0932\u0915\u0930 \u090f\u0915 \u090f\u0915\u0932 \u0928\u092f\u093e \u0909\u0924\u094d\u092a\u093e\u0926 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948 |<\/li>\n<li>\u091c\u093f\u0938 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u090a\u0930\u094d\u091c\u093e \u0915\u093e \u0905\u0935\u0936\u094b\u0937\u0923 \u0939\u094b\u0924\u093e \u0939\u0948 \u0935\u0939\u00a0<strong>\u090a\u0937\u094d\u092e\u093e\u0936\u094b\u0937\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<\/strong>\u00a0\u0915\u0939\u0932\u093e\u0924\u0940 \u0939\u0948 |<\/li>\n<li><strong>\u0905\u0935\u0915\u094d\u0937\u0947\u092a\u0923 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u092f\u0947\u0902<\/strong>\u00a0\u0905\u0918\u0941\u0932\u0928\u0936\u0940\u0932 \u0932\u0935\u0923\u094b\u0902 \u0915\u093e \u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0915\u0930\u0924\u0940 \u0939\u0948 |<\/li>\n<li><strong>\u0926\u094d\u0935\u093f-\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<\/strong>\u00a0\u092e\u0947\u0902 \u0926\u094b \u092d\u093f\u0928\u094d\u0928 \u0905\u0923\u0941\u0913\u0902 \u092f\u093e \u0905\u0923\u0941\u0913\u0902 \u0915\u0947 \u0938\u092e\u0942\u0939\u094b\u0902 \u092e\u0947\u0902 \u092c\u0940\u091a \u0906\u092f\u0928\u094b\u0902 (ions) \u0915\u093e \u0905\u0926\u093e\u0928-\u092a\u094d\u0930\u0926\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0938\u0947\u00a0<strong>\u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u092f\u093e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u093e \u092f\u094b\u0917 \u0905\u0925\u0935\u093e \u0939\u094d\u0930\u093e\u0938<\/strong>\u00a0\u092d\u0940 \u0939\u094b\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u0915\u093e \u092f\u094b\u0917 \u0905\u0925\u0935\u093e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u093e \u0939\u094d\u0930\u093e\u0938\u00a0<strong>\u0906\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u092f\u093e \u0909\u092a\u091a\u092f\u0928<\/strong>\u00a0\u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u0915\u093e\u00a0\u0939\u094d\u0930\u093e\u0938 \u0905\u0925\u0935\u093e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u093e \u092f\u094b\u0917\u00a0<strong>\u0905\u092a\u091a\u092f\u0928<\/strong>\u00a0\u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u091c\u092c \u0915\u094b\u0908 \u0924\u0924\u094d\u0935 \u0915\u093f\u0938\u0940 \u092f\u094c\u0917\u093f\u0915 \u0938\u0947 \u0915\u093f\u0938\u0940 \u0926\u0941\u0938\u0930\u0947 \u0924\u0924\u094d\u0935 \u0915\u094b \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0924\u094b\u00a0<strong>\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<\/strong>\u00a0\u0939\u094b\u0924\u0940 \u0939\u0948 |<\/li>\n<li>\u00a0<strong>\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<\/strong>\u00a0\u092e\u0947\u0902 \u090f\u0915 \u0905\u0927\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u0936\u0940\u0932 \u0924\u0924\u094d\u0935 \u0915\u092e \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u0936\u0940\u0932 \u092a\u0926\u093e\u0930\u094d\u0925 \u0915\u094b \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u0930 \u0926\u0947\u0924\u093e \u0939\u0948 | \u091c\u0948\u0938\u0947 \u0906\u092f\u0930\u0928 \u091c\u093f\u0902\u0915 \u0914\u0930 \u0915\u0949\u092a\u0930 \u0915\u094b \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u0930 \u0926\u0947\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0906\u092f\u0930\u0928\u00a0\u00a0\u091c\u093f\u0902\u0915 \u0914\u0930 \u0915\u0949\u092a\u0930 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u0936\u0940\u0932 \u0939\u0948 |<\/li>\n<li><strong>\u0926\u094d\u0935\u093f-\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<\/strong>\u00a0\u092e\u0947\u0902 \u0906\u092f\u0928\u094b\u0902 \u0915\u093e \u0906\u0926\u093e\u0928-\u092a\u094d\u0930\u0926\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u0939\u092e\u093e\u0930\u0947\u00a0<strong>\u092d\u094b\u091c\u0928 \u092e\u0947\u0902 \u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u0915\u0947 \u0935\u0943\u0926\u094d\u0927\u093f<\/strong>\u00a0\u0938\u0947 \u092d\u094b\u091c\u0928 \u0915\u093e \u0909\u092a\u091a\u092f\u0928 \u0924\u0947\u091c\u0940 \u0938\u0947 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0938\u0947 \u0935\u0939\u00a0<strong>\u0935\u093f\u0915\u0943\u0924-\u0917\u0902\u0927\u093f\u0924<\/strong>\u00a0\u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<li>\u00a0<strong>\u0935\u093f\u0915\u0943\u0924-\u0917\u0902\u0927\u093f\u0924<\/strong>\u00a0\u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0915\u093e \u0917\u0902\u0927 \u0914\u0930 \u0938\u094d\u0935\u093e\u0926 \u092c\u0926\u0932 \u091c\u093e\u0924\u093e \u0939\u0948 |<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u092a\u093e\u0920\u0917\u0924-\u092a\u094d\u0930\u0936\u094d\u0928:<\/strong><\/span><\/p>\n<p><strong>\u092a\u0947\u091c \u2013 6<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 1.\u00a0<\/strong>\u0935\u093e\u092f\u0941 \u092e\u0947\u0902 \u091c\u0932\u093e\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u092e\u0948\u0917\u094d\u0928\u0940\u0936\u093f\u092f\u092e \u0930\u093f\u092c\u0928 \u0915\u094b \u0938\u093e\u092b \u0915\u094d\u092f\u094b\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 ?<br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930:\u00a0<\/strong>\u0935\u093e\u092f\u0941 \u092e\u0947\u0902 \u091c\u0932\u093e\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u092e\u0948\u0917\u094d\u0928\u0940\u0936\u093f\u092f\u092e \u0930\u093f\u092c\u0928 \u0915\u094b \u0938\u093e\u092b \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0924\u093e\u0915\u093f \u0935\u0939 \u091c\u0932\u0924\u0947 \u0938\u092e\u092f \u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0935\u093e\u092f\u0941 \u0915\u0947 \u0938\u0902\u092a\u0930\u094d\u0915 \u092e\u0947\u0902 \u0930\u0939\u0947 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 2.\u00a0<\/strong>\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0938\u092e\u0940\u0915\u0930\u0923 \u0932\u093f\u0916\u093f\u090f :<\/p>\n<ol>\n<li>\u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 + \u0915\u094d\u0932\u094b\u0930\u0940\u0928 \u2192 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921<\/li>\n<li>\u092c\u0947\u0930\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 + \u090f\u0932\u094d\u092f\u0941\u092e\u0940\u0928\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f \u2192 \u092c\u0947\u0930\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f + \u090f\u0932\u094d\u092f\u0941\u092e\u0940\u0928\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921<\/li>\n<li>\u0938\u094b\u0921\u093f\u092f\u092e + \u091c\u0932 \u2192 \u0938\u094b\u0921\u093f\u092f\u092e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0915\u094d\u0938\u093e\u0907\u0921\u00a0 + \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928<\/li>\n<\/ol>\n<p><strong>\u092a\u094d\u0930\u0966 3.<\/strong> \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f \u0909\u0928\u0915\u0940 \u0905\u0935\u0938\u094d\u0925\u093e \u0915\u0947 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \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 :<\/p>\n<ol>\n<li>\u091c\u0932 \u092e\u0947\u0902 \u092c\u0947\u0930\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0924\u0925\u093e \u0938\u094b\u0921\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f \u0915\u0947 \u0935\u093f\u0932\u092f\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u0915\u0947 \u0938\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u093e \u0935\u093f\u0932\u092f\u0928 \u0924\u0925\u093e \u0905\u0927\u0941\u0932\u0928\u0936\u0940\u0932 \u092c\u0947\u0930\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f \u0915\u093e \u0905\u0935\u0915\u094d\u0937\u0947\u092a \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902 |<\/li>\n<li>\u0938\u094b\u0921\u093f\u092f\u092e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0915\u094d\u0938\u093e\u0907\u0921 \u0915\u093e \u0935\u093f\u0932\u092f\u0928 (\u091c\u0932 \u092e\u0947\u0902 ) \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0915\u094d\u0932\u094b\u0930\u093f\u0915 \u0905\u092e\u094d\u0932 \u0915\u0947 \u0935\u093f\u0932\u092f\u0928 (\u091c\u0932 \u092e\u0947\u0902 ) \u0938\u0947 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u0915\u0947 \u0938\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u093e \u0935\u093f\u0932\u092f\u0928 \u0924\u0925\u093e \u091c\u0932 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902 |<\/li>\n<\/ol>\n<p><strong>\u092a\u0947\u091c \u2013 11<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 1.<\/strong> \u0915\u093f\u0938\u0940 \u092a\u0926\u093e\u0930\u094d\u0925 \u2018X\u2019 \u0915\u0947 \u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0938\u092b\u0947\u0926\u0940 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0939\u094b\u0924\u093e \u0939\u0948 |<\/p>\n<p>(i) \u00a0\u092a\u0926\u093e\u0930\u094d\u0925 \u2018X\u2019 \u0915\u093e \u0928\u093e\u092e \u0924\u0925\u093e \u0907\u0938\u0915\u093e \u0938\u0942\u0924\u094d\u0930 \u0932\u093f\u0916\u093f\u090f |<br \/>\n(ii) \u090a\u092a\u0930 (i) \u092e\u0947\u0902 \u0932\u093f\u0916\u0947 \u092a\u0926\u093e\u0930\u094d\u0925 \u0915\u0940 \u091c\u0932 \u0915\u0947 \u0938\u093e\u0925 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0932\u093f\u0916\u093f\u090f |<\/p>\n<p><strong>\u092a\u094d\u0930\u09662.<\/strong>\u00a0 \u0915\u094d\u0930\u093f\u092f\u093e\u0915\u0932\u093e\u092a 1.7 \u092e\u0947\u0902 \u090f\u0915 \u092a\u0930\u0916\u0928\u0932\u0940 \u092e\u0947\u0902 \u090f\u0915\u0924\u094d\u0930\u093f\u0924 \u0917\u0948\u0938 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u0926\u0942\u0938\u0930\u0940 \u0938\u0947 \u0926\u094b\u0917\u0941\u0928\u0940 \u0915\u094d\u092f\u094b\u0902 \u0939\u0948 ? \u0909\u0938 \u0917\u0948\u0938 \u0915\u093e \u0928\u093e\u092e \u092c\u0924\u093e\u0907\u090f |<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u0905\u092d\u094d\u092f\u093e\u0938 \u092a\u094d\u0930\u0936\u094d\u0928:<\/strong><\/span><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u09281:<\/strong> \u0928\u093f\u091a\u0947 \u0926\u0940 \u0917\u092f\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0938\u092e\u094d\u092c\u0928\u094d\u0927 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0938\u093e \u0915\u0925\u0928 \u0905\u0938\u0924\u094d\u092f \u0939\u0948 ?<\/p>\n<p><strong>2PbO(s) + C(s) \u2192 2Pb(s) + CO<sub>2<\/sub>(g) \u00a0\u00a0<\/strong><\/p>\n<p><strong>(a)<\/strong>\u00a0\u0938\u0940\u0938\u093e \u0905\u092a\u091a\u092f\u093f\u0924 \u0939\u094b \u0930\u0939\u093e \u0939\u0948 |<br \/>\n<strong>(b)<\/strong>\u00a0\u0915\u093e\u0930\u094d\u092c\u0928 \u0921\u093e\u0907\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0909\u092a\u091a\u092f\u093f\u0924 \u0939\u094b \u0930\u0939\u093e \u0939\u0948 |<br \/>\n<strong>(c)<\/strong>\u00a0\u0915\u093e\u0930\u094d\u092c\u0928 \u0905\u092a\u091a\u092f\u093f\u0924 \u0939\u094b \u0930\u0939\u093e \u0939\u0948 |<br \/>\n<strong>(d)<\/strong>\u00a0\u0932\u0947\u0921 \u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0905\u092a\u091a\u092f\u093f\u0924 \u0939\u094b \u0930\u0939\u093e \u0939\u0948 |<\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0(i)\u00a0 \u00a0(a) \u090f\u0935\u0902 (b)<br \/>\n(ii)\u00a0\u00a0 (a) \u090f\u0935\u0902 (c)<br \/>\n(iii)\u00a0\u00a0 (a) (b) \u090f\u0935\u0902 (c)<br \/>\n(iv)\u00a0\u00a0 \u0938\u092d\u0940<\/p>\n<p><strong>\u0938\u092e\u0940\u0915\u094d\u0937\u093e:<\/strong><\/p>\n<p>(a) \u0938\u0940\u0938\u093e \u0905\u092a\u091a\u092f\u093f\u0924 \u0939\u094b \u0930\u0939\u093e \u0939\u0948 | \u2192\u0915\u0925\u0928 \u0938\u0924\u094d\u092f \u0939\u0948 |<br \/>\n(b) \u0915\u093e\u0930\u094d\u092c\u0928 \u0921\u093e\u0907\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0909\u092a\u091a\u092f\u093f\u0924 \u0939\u094b \u0930\u0939\u093e \u0939\u0948 | \u2192\u0915\u0925\u0928 \u0905\u0938\u0924\u094d\u092f \u0939\u0948 |<br \/>\n(c) \u0915\u093e\u0930\u094d\u092c\u0928 \u0905\u092a\u091a\u092f\u093f\u0924 \u0939\u094b \u0930\u0939\u093e \u0939\u0948 | \u2192\u0915\u0925\u0928 \u0938\u0924\u094d\u092f \u0939\u0948 |<br \/>\n(d) \u0932\u0947\u0921 \u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0905\u092a\u091a\u092f\u093f\u0924 \u0939\u094b \u0930\u0939\u093e \u0939\u0948 | \u2192\u0915\u0925\u0928 \u0905\u0938\u0924\u094d\u092f \u0939\u0948 |<\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0(ii) (a) \u090f\u0935\u0902 (c) \u0915\u0925\u0928 \u0938\u0924\u094d\u092f \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 2: Fe<sub>2<\/sub>O<sub>3<\/sub>\u00a0+ 2Al \u2192 Al<sub>2<\/sub>O<sub>3<\/sub>\u00a0+ 2Fe<\/strong><\/p>\n<p><strong>\u090a\u092a\u0930 \u0926\u0940 \u0917\u0908 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0940 \u0939\u0948 |<\/strong><\/p>\n<p><strong>(a)<\/strong> \u0938\u0902\u092f\u094b\u091c\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<br \/>\n<strong>(b)\u00a0<\/strong>\u0926\u094d\u0935\u093f-\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<br \/>\n<strong>(c)<\/strong>\u00a0\u0935\u093f\u092f\u094b\u091c\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<br \/>\n<strong>(d)<\/strong>\u00a0\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong>\u00a0(d) \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u09283: \u0932\u094c\u0939 \u091a\u0942\u0930\u094d\u0923 \u092a\u0930 \u0924\u0928\u0941 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0915\u094d\u0932\u094b\u0930\u093f\u0915 \u0905\u092e\u094d\u0932 \u0921\u093e\u0932\u0928\u0947 \u0938\u0947 \u0915\u094d\u092f\u093e \u0939\u094b\u0924\u093e \u0939\u0948 ? \u0938\u0939\u0940 \u0909\u0924\u094d\u0924\u0930 \u092a\u0930 \u0928\u093f\u0936\u093e\u0928 \u0932\u0917\u093e\u092f\u0947 |<\/strong><\/p>\n<p><strong>(a)<\/strong>\u00a0\u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0917\u0948\u0938 \u0914\u0930 \u090f\u0935\u0902 \u0906\u092f\u0930\u0928 \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u092c\u0928\u0924\u093e \u0939\u0948 |<br \/>\n<strong>(b)<\/strong>\u00a0\u0915\u094d\u0932\u094b\u0930\u0940\u0928 \u0917\u0948\u0938 \u090f\u0935\u0902 \u0906\u092f\u0930\u0928 \u0939\u093e\u0907\u0921\u094d\u0930\u094b-\u0915\u094d\u0938\u093e\u0907\u0921 \u092c\u0928\u0924\u093e \u0939\u0948 |<br \/>\n<strong>(c)<\/strong>\u00a0\u0915\u094b\u0908 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0940 |<br \/>\n<strong>(d)<\/strong>\u00a0\u0906\u092f\u0930\u0928 \u0932\u0935\u0923 \u090f\u0935\u0902 \u091c\u0932 \u092c\u0928\u0924\u093e \u0939\u0948 |<\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0(a) \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0917\u0948\u0938 \u0914\u0930 \u090f\u0935\u0902 \u0906\u092f\u0930\u0928 \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u092c\u0928\u0924\u093e \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 4: \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u094d\u092f\u093e \u0939\u0948 ? \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u094b \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0915\u0930\u0928\u093e \u0915\u094d\u092f\u094b\u0902 \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948 ?<\/strong><\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0\u091c\u092c \u0905\u092d\u093f\u0915\u093e\u0930\u0915 \u0914\u0930 \u0909\u0924\u094d\u092a\u093e\u0926 \u0926\u094b\u0928\u094b\u0902 \u0924\u0930\u092b \u0915\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0924\u0924\u094d\u0935 \u0915\u0947 \u092a\u0930\u092e\u093e\u0923\u0941\u0913\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0938\u092e\u093e\u0928 \u0939\u094b \u0924\u094b \u0910\u0938\u0947 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u094b \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u0939\u0924\u0947 \u0939\u0948 | \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0938\u0902\u0930\u0915\u094d\u0937\u0923 \u0915\u0947 \u0928\u093f\u092f\u092e \u0915\u094b \u0938\u0902\u0924\u0941\u0937\u094d\u091f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u094b \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 5: \u0928\u093f\u092e\u094d\u0928 \u0915\u0925\u0928\u094b\u0902 \u0915\u094b \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0932\u093f\u0916\u0915\u0930 \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0915\u0940\u091c\u093f\u092f\u0947 |<\/strong><\/p>\n<p><strong>(a)<\/strong>\u00a0\u0928\u093e\u0907\u091f\u094d\u0930\u094b\u091c\u0928 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0917\u0948\u0938 \u0938\u0947 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930 \u0905\u092e\u094b\u0928\u093f\u092f\u093e \u092c\u0928\u093e\u0924\u093e \u0939\u0948 |<br \/>\n<strong>(b)<\/strong>\u00a0\u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0938\u0932\u094d\u092b\u093e\u0907\u0921 \u0917\u0948\u0938 \u0915\u093e \u0935\u093e\u092f\u0941 \u092e\u0947\u0902 \u0926\u0939\u0928 \u0939\u094b\u0928\u0947 \u092a\u0930 \u091c\u0932 \u090f\u0935\u0902 \u0938\u0932\u094d\u092b\u0930 \u0921\u093e\u0907\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u092c\u0928\u0924\u093e \u0939\u0948 |<br \/>\n<strong>(c)<\/strong>\u00a0\u090f\u0932\u0941\u092e\u093f\u0928\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f \u0915\u0947 \u0938\u093e\u0925 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930 \u092c\u0947\u0930\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921, \u090f\u0932\u0941\u092e\u093f\u0928\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u090f\u0935\u0902 \u092c\u0947\u0930\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f \u0915\u093e \u0905\u0935\u0915\u094d\u0937\u0947\u092a \u0926\u0947\u0924\u093e \u0939\u0948 |<br \/>\n<strong>(d)\u00a0<\/strong>\u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0927\u093e\u0924\u0941 \u091c\u0932 \u0915\u0947 \u0938\u093e\u0925 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u0915\u0947 \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0939\u093e\u0907\u0921\u094d\u0930\u094b-\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u090f\u0935\u0902 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0917\u0948\u0938 \u0926\u0947\u0924\u093e \u0939\u0948 |<\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930 :-<\/strong><\/p>\n<p>(a) 3H<sub>2\u00a0<\/sub>+ N<sub>2\u00a0<\/sub>\u21922NH<sub>3<br \/>\n<\/sub>(b) 2H<sub>2<\/sub>S + 3O<sub>2\u00a0<\/sub>\u2192 2H<sub>2<\/sub>O + 3BaSO<sub>2<br \/>\n<\/sub>(c) 3BaCl<sub>2<\/sub>\u00a0+ Al<sub>2<\/sub>(SO<sub>4<\/sub>)<sub>3<\/sub>\u00a0\u2192 2AlCl<sub>3<\/sub>\u00a0+ 3BaSO<sub>2<br \/>\n<\/sub>(d) 2K + 2H<sub>2<\/sub>O\u00a0\u2192 2KOH + H<sub>2<\/sub><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 6: \u0928\u093f\u092e\u094d\u0928 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u094b \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0915\u0940\u091c\u093f\u092f\u0947:<\/strong><\/p>\n<p><strong>(a)<\/strong>\u00a0HNO<sub>3\u00a0<\/sub>\u00a0+ Ca(OH)<sub>2\u00a0<\/sub>\u00a0\u2192 Ca(NO<sub>3<\/sub>)<sub>2\u00a0<\/sub>\u00a0+\u00a0H<sub>2<\/sub>O<br \/>\n<strong>(b)<\/strong>\u00a0NaOH + H<sub>2<\/sub>SO<sub>4<\/sub>\u00a0\u2192 Na<sub>2<\/sub>SO<sub>4<\/sub>\u00a0+ H<sub>2<\/sub>O<br \/>\n<strong>(c)<\/strong>\u00a0NaCl + AgNO<sub>3\u00a0<\/sub>\u00a0\u2192 AgC2l + NaNO<sub>3<br \/>\n<\/sub><strong>(d)<\/strong>\u00a0BaCl<sub>2<\/sub>\u00a0+ H2SO<sub>4<\/sub>\u00a0\u2192 BaSO<sub>4<\/sub>\u00a0+ HCl<\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930 :-\u00a0<\/strong>\u0938\u0902\u0924\u0941\u0932\u093f\u0924\u00a0\u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u00a0:-<\/p>\n<p>(a) 2HNO<sub>3\u00a0<\/sub>(aq)\u00a0+ Ca(OH)<sub>2\u00a0<\/sub>(aq)<sub>\u00a0<\/sub>\u00a0\u2192 Ca(NO<sub>3<\/sub>)<sub>2\u00a0<\/sub>(aq)\u00a0+ 2H<sub>2<\/sub>O (l)<br \/>\n(b) 2NaOH (aq)\u00a0+ H<sub>2<\/sub>SO<sub>4\u00a0<\/sub>(aq)\u00a0\u2192 Na<sub>2<\/sub>SO<sub>4<\/sub>\u00a0(aq)\u00a0+ 2H<sub>2<\/sub>O(l)<br \/>\n(c) NaCl (aq)\u00a0+ AgNO<sub>3\u00a0<\/sub>(aq)<sub>\u00a0<\/sub>\u00a0\u2192 AgCl\u00a0(s) + NaNO<sub>3<\/sub>(aq)<br \/>\n(d) BaCl<sub>2<\/sub>(aq)\u00a0+ H2SO<sub>4<\/sub>(aq)\u00a0\u2192 BaSO<sub>4<\/sub>\u00a0(s) + 2HCl (aq)<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 7: \u0928\u093f\u092e\u094d\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f \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 |<\/strong><\/p>\n<p><strong>(a)<\/strong>\u00a0\u0915\u0948\u0932\u094d\u0938\u093f\u092f\u092e \u0939\u093e\u0907\u0921\u094d\u0930\u094b-\u0911\u0915\u094d\u0938\u093e\u0907\u0921 + \u0915\u093e\u0930\u094d\u092c\u0928 \u0921\u093e\u0907\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u2192 \u0915\u0948\u0932\u094d\u0938\u093f\u092f\u092e \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f + \u091c\u0932<br \/>\n<strong>(b)\u00a0<\/strong>\u091c\u093f\u0902\u0915 + \u0938\u093f\u0932\u094d\u0935\u0930 \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f \u2192 \u091c\u093f\u0902\u0915 \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f + \u0938\u093f\u0932\u094d\u0935\u0930<br \/>\n<strong>(c)<\/strong>\u00a0\u090f\u0932\u0941\u092e\u093f\u0928\u093f\u092f\u092e + \u0915\u0949\u092a\u0930 \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u2192 \u090f\u0932\u0941\u092e\u093f\u0928\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 + \u0915\u0949\u092a\u0930<br \/>\n<strong>(d)<\/strong>\u00a0\u092c\u0947\u0930\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 + \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f \u2192 \u092c\u0947\u0930\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f + \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921<\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong>\u00a0(a)\u00a0Ca(OH)<sub>2<\/sub>\u00a0(aq) + Co<sub>2<\/sub>(g)\u00a0\u2192 CaCo<sub>3<\/sub>(s) + H<sub>2<\/sub>O(l) |<br \/>\n(b) Zn(s) + 2AgNo(aq)\u00a0\u2192 Zn(No<sub>3<\/sub>)<sub>2\u00a0<\/sub>+ 2Ag(s) |<br \/>\n(c) 2Al(s) + 3CuCl<sub>2<\/sub>(aq)\u00a0\u2192 2AlCl<sub>3<\/sub>\u00a0+ 3Cu(s) |<br \/>\n(d) BaCl<sub>2<\/sub>(aq) + K<sub>2<\/sub>SO4\u00a0\u2192 BaSO<sub>4<\/sub>(s) + 2KCl(aq) |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 8: \u0928\u093f\u092e\u094d\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f \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 \u090f\u0935\u0902 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093e \u092a\u094d\u0930\u0915\u093e\u0930 \u092c\u0924\u093e\u0908\u092f\u0947 |<\/strong><\/p>\n<p><strong>(a)\u00a0<\/strong>\u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u092c\u094d\u0930\u094b\u092e\u093e\u0907\u0921 (aq) + \u092c\u0947\u0930\u093f\u092f\u092e \u0906\u092f\u094b\u0921\u093e\u0907\u0921 (aq) \u2192 \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0906\u092f\u094b\u0921\u093e\u0907\u0921 (aq) + \u092c\u0947\u0930\u093f\u092f\u092e \u092c\u094d\u0930\u094b\u092e\u093e\u0907\u0921 (s) |<br \/>\n<strong>(b)\u00a0<\/strong>\u091c\u093f\u0902\u0915 \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f (s) \u00a0\u2192 \u091c\u093f\u0902\u0915 \u0911\u0915\u094d\u0938\u093e\u0907\u0921 (s) + \u0915\u093e\u0930\u094d\u092c\u0928 \u0921\u093e\u0907\u0911\u0915\u094d\u0938\u093e\u0907\u0921 (g) |<br \/>\n<strong>(c)<\/strong>\u00a0\u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 (g) + \u0915\u094d\u0932\u094b\u0930\u0940\u0928(g) \u00a0\u2192 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921(g) |<br \/>\n<strong>(d)<\/strong>\u00a0\u092e\u0948\u0917\u094d\u0928\u0940\u0936\u093f\u092f\u092e (s)\u00a0\u00a0 + \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0915\u094d\u0932\u094b\u0930\u093f\u0915 \u0905\u092e\u094d\u0932 (aq) \u2192 \u092e\u0948\u0917\u094d\u0928\u0940\u0936\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 (aq) + \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 (g) |<\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930 :\u00a0<\/strong>(a) 2KBr(aq) + Bal<sub>2<\/sub>\u00a0\u00a0\u2192 2Kl(aq) + BaBr(aq) |<br \/>\n(b) ZnCo<sub>3\u00a0<\/sub>+ ZnCo<sub>3\u00a0<\/sub>\u00a0\u2192 ZnO(s) + CO<sub>2<\/sub>(s) |<br \/>\n(c) H<sub>2<\/sub>\u00a0+ cl<sub>2<\/sub>(g)\u00a0\u00a0\u2192 2HCl(g) |<br \/>\n(d) Mg(s) +\u00a02HCl(aq) \u00a0\u2192 MgCl<sub>2(aq) +\u00a0<\/sub>H<sub>2<\/sub>(g) |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 9: \u090a\u0937\u094d\u092e\u093e\u0915\u094d\u0937\u0947\u092a\u0940 \u090f\u0935\u0902 \u090a\u0937\u094d\u092e\u093e\u0936\u094b\u0937\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093e \u0915\u094d\u092f\u093e \u0905\u0930\u094d\u0925 \u0939\u0948 ? \u0909\u0926\u0939\u093e\u0930\u0923 \u0926\u0940\u091c\u093f\u092f\u0947 |<\/strong><\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930 :\u00a0<\/strong>\u0935\u0947 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u091c\u093f\u0938\u092e\u0947\u0902 \u0909\u0924\u094d\u092a\u093e\u0926\u094b\u0902 \u0915\u0947 \u092c\u0928\u093e\u0928\u0947 \u092a\u0930 \u090a\u0937\u094d\u092e\u093e \u092e\u0941\u0915\u094d\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948 , \u0909\u0937\u092e\u093e\u0915\u094d\u0937\u0947\u092a\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u090f\u0901 \u0915\u0939\u0932\u093e\u0924\u0940 \u0939\u0948 |<\/p>\n<p>(i) C + O<sub>2<\/sub>\u00a0\u2192 Co<sub>2<\/sub>\u00a0+ \u090a\u0937\u094d\u092e\u093e<br \/>\n(ii) C<sub>6<\/sub>H<sub>12<\/sub>O<sub>6<\/sub>\u00a0+ 6Co<sub>2<\/sub>\u00a0+ 6H<sub>2<\/sub>O<br \/>\n\u0935\u0947 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u092f\u0947\u0902 \u091c\u093f\u0938\u092e\u0947\u0902 \u0909\u0924\u094d\u092a\u093e\u0926\u094b\u0902 \u0915\u0947 \u092c\u0928\u093e\u0928\u0947 \u092a\u0930 \u090a\u0930\u094d\u091c\u093e \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948 , \u090a\u0937\u094d\u092e\u093e\u0936\u094b\u0937\u0940 \u0915\u0939\u0932\u093e\u0924\u0940 \u0939\u0948 |<br \/>\nFeSo<sub>4<\/sub>(s)\u00a0\u2192 Fe<sub>2<\/sub>O<sub>3<\/sub>(s) + So<sub>2<\/sub>(g) + So<sub>3<\/sub>(g)<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 10: \u0936\u094d\u0935\u0938\u0928 \u0915\u094b \u090a\u0937\u094d\u092e\u093e\u0915\u094d\u0937\u0947\u092a\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094d\u092f\u094b\u0902 \u0915\u0939\u0924\u0947 \u0939\u0948 ? \u0935\u0930\u094d\u0923\u0928 \u0915\u0940\u091c\u093f\u092f\u0947 |<\/strong><\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930 :\u00a0<\/strong>\u092a\u093e\u091a\u0928 \u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0938\u092e\u092f \u092d\u094b\u091c\u0928 \u0939\u092e\u093e\u0930\u0947 \u0936\u0930\u0940\u0930 \u092e\u0947\u0902 \u0909\u092a\u0938\u094d\u0925\u093f\u0924 \u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u0915\u0947 \u0938\u093e\u0925 \u092e\u093f\u0932\u0915\u0930 \u090a\u0930\u094d\u091c\u093e \u092e\u0941\u0915\u094d\u0924 \u0915\u0930\u0924\u093e \u0939\u0940 | \u0939\u092e\u093e\u0930\u0947 \u0936\u0930\u0940\u0930 \u0915\u0940 \u0915\u094b\u0936\u093f\u0915\u093e\u0913\u0902 \u0915\u094b \u0909\u0930\u094d\u091c\u093e \u092e\u093f\u0932\u093e\u0924\u0940 \u0939\u0948 | \u0905\u0924: \u0936\u094d\u0935\u0938\u0928 \u090f\u0915\u00a0\u0909\u0937\u092e\u093e\u0915\u094d\u0937\u0947\u092a\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0939\u0948 |<\/p>\n<p>C<sub>6<\/sub>h<sub>12<\/sub>O<sub>6<\/sub>\u00a0+ 6O\u00a0\u2192\u00a0\u00a06CO<sub>2<\/sub>\u00a0+ 6H<sub>2<\/sub>O + \u0909\u0930\u094d\u091c\u093e (\u0917\u094d\u0932\u0942\u0915\u094b\u091c) |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 11: \u0935\u093f\u092f\u094b\u091c\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b \u0938\u0902\u092f\u094b\u091c\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924 \u0915\u094d\u092f\u094b\u0902 \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948 ? \u0907\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f \u0938\u092e\u0940\u0915\u0930\u0923 \u0932\u093f\u0916\u093f\u090f |<\/strong><\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930 :\u00a0<\/strong>\u091c\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u0902\u092f\u094b\u091c\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u0926\u094b \u092f\u093e \u0926\u094b \u0905\u0927\u093f\u0915 \u0905\u092d\u093f\u0915\u093e\u0930\u0915 \u092a\u0930\u0938\u094d\u092a\u0930 \u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u0915\u0947 \u0909\u0924\u094d\u092a\u093e\u0926 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948 , \u0920\u0940\u0915 \u0909\u0938\u0940 \u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924 \u0935\u093f\u092f\u094b\u091c\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u0915\u094b\u0908 \u092f\u094c\u0917\u093f\u0915 \u0926\u094b \u092f\u093e \u0921\u0949\u0928 \u0938\u0947 \u092f\u094c\u0917\u093f\u0915\u094b\u0902 \u092e\u0947\u0902 \u0935\u093f\u0918\u091f\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 |<\/p>\n<p><strong>\u0938\u0902\u092f\u094b\u091c\u0928<\/strong>\u00a0&#8211; 2H<sub>2\u00a0<\/sub>+ O<sub>2<\/sub>\u00a0\u2192\u00a0\u00a02H<sub>2<\/sub>O<br \/>\n<strong>\u0935\u093f\u092f\u094b\u091c\u0928<\/strong>\u00a0&#8211; 2H<sub>2<\/sub>o\u00a0\u2192\u00a0\u00a02H<sub>2<\/sub>\u00a0+ O<sub>2<\/sub>\u00a0|<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923-\u092a\u094d\u0930\u0936\u094d\u0928\u094b\u0924\u094d\u0924\u0930<\/strong><\/span><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: CaO (s) \u0915\u093e \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0928\u093e\u092e \u0932\u093f\u0916\u093f\u090f |<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:\u00a0<\/strong>\u091a\u0942\u0928\u093e \u092a\u0924\u094d\u0925\u0930 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0938\u094b\u0921\u093f\u092f\u092e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f, \u090f\u0902\u091f\u093e\u0938\u0940\u0921 \u0915\u093e \u090f\u0915 \u092e\u0941\u0916\u094d\u092f \u0938\u0902\u0918\u091f\u0915 \u0915\u094d\u092f\u094b\u0902 \u0939\u094b\u0924\u093e \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0\u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0938\u094b\u0921\u093f\u092f\u092e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f \u090f\u0915 \u0915\u094d\u0937\u093e\u0930\u0940\u092f \u092a\u0926\u093e\u0930\u094d\u0925 \u0939\u0948 \u092f\u0939 \u090f\u0938\u093f\u0921 \u0915\u094b \u0909\u0926\u093e\u0938\u0940\u0928 \u0915\u0930 \u0926\u0947\u0924\u093e \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u0905\u092d\u093f\u0915\u093e\u0930\u0915 \u0914\u0930 \u0909\u0924\u094d\u092a\u093e\u0926\u094b\u0902 \u0915\u094b \u0915\u093f\u0928 \u0915\u093f\u0928 \u092d\u094c\u0924\u093f\u0915 \u0905\u0935\u0938\u094d\u0925\u093e\u0913\u0902 \u092e\u0947\u0902 \u0926\u0930\u094d\u0936\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:\u00a0<\/strong>\u0920\u094b\u0938 (s), \u0926\u094d\u0930\u0935\u094d\u092f (l), \u0917\u0948\u0938(g) \u0914\u0930 \u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928(aq) \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928:\u00a0 \u0915\u094d\u092f\u093e \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u092c \u092e\u0948\u0917\u094d\u0928\u0940\u0936\u093f\u092f\u092e\u00a0 \u0930\u093f\u092c\u0928 \u0915\u094b \u0935\u093e\u092f\u0941 \u0915\u0940 \u0909\u092a\u0938\u094d\u0924\u093f\u0925\u093f \u092e\u0947\u0902 \u091c\u0932\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:\u00a0<\/strong>\u00a0\u092f\u0939 \u0938\u095e\u0947\u0926 \u0930\u0902\u0917 \u0915\u093e \u092e\u0948\u0917\u094d\u0928\u0940\u0936\u093f\u092f\u092e \u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u092c\u0928\u0924\u093e \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0936\u094d\u0935\u0938\u0928 \u0915\u094b \u0909\u0936\u094d\u092e\u093e\u0915\u094d\u0937\u0947\u092a\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094d\u092f\u094b\u0902 \u0915\u0939\u0924\u0947 \u0939\u0948 ?\u0915\u093e\u0930\u0923 \u0926\u0940\u091c\u093f\u090f |<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0\u0936\u094d\u0935\u0938\u0928 \u0915\u094d\u0930\u093f\u092f\u093e \u091c\u094b \u0939\u092e\u093e\u0930\u0940 \u0915\u094b\u0936\u093f\u0915\u093e\u0913\u0902 \u092e\u0947\u0902 \u0928\u093f\u0930\u0902\u0924\u0930 \u0939\u094b\u0924\u0940 \u0930\u0939\u0924\u0940 \u0939\u0948 \u092f\u0939 \u090f\u0915 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0940 \u0909\u0936\u094d\u092e\u093e\u0915\u094d\u0937\u0947\u092a\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0939\u0948 | \u092d\u094b\u091c\u0928 \u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093e\u0930\u094d\u092c\u094b\u0939\u093e\u0907\u0921\u094d\u0930\u0947\u091f \u091f\u0942\u091f\u0928\u0947 \u0915\u0947 \u092c\u093e\u0926 \u0917\u094d\u0932\u0942\u0915\u094b\u091c \u092e\u0947\u0902 \u092c\u0926\u0932 \u091c\u093e\u0924\u093e \u0939\u0948 \u091c\u094b \u0936\u094d\u0935\u0938\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u0915\u0947 \u0938\u093e\u0925 \u092e\u093f\u0932\u0915\u0930 \u0939\u092e\u0947 \u0909\u0930\u094d\u091c\u093e \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948 | \u091a\u0942\u0901\u0915\u093f \u090a\u0937\u094d\u092e\u093e\u0915\u094d\u0937\u0947\u092a\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u092d\u0940 \u0909\u0930\u094d\u091c\u093e \u0928\u093f\u0915\u0932\u0924\u0940 \u0939\u0948 \u0907\u0938\u0932\u093f\u090f \u0936\u094d\u0935\u0938\u0928 \u0915\u094b \u092d\u0940 \u090a\u0937\u094d\u092e\u093e\u0915\u094d\u0937\u0947\u092a\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0939\u0924\u0947 \u0939\u0948|<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0909\u0938 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093e \u0928\u093e\u092e \u092c\u0924\u093e\u092f\u0947 \u091c\u093f\u0938\u092e\u0947 \u0926\u094b \u092f\u093e \u0926\u094b \u0938\u0947 \u0905\u0927\u093f\u0915 \u0905\u092d\u093f\u0915\u093e\u0930\u0915 \u092e\u093f\u0932\u0915\u0930 \u090f\u0915\u0932 \u0909\u0924\u094d\u092a\u093e\u0926 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948 | \u0907\u0938 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093e \u090f\u0915 \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0938\u092e\u0940\u0915\u0930\u0923 \u0932\u093f\u0916\u093f\u090f |<\/strong><\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0\u0938\u0902\u092f\u094b\u091c\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e |<\/p>\n<p>C + O<sub>2<\/sub>\u00a0&#8211;\u00a0CO<sub>2<\/sub><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0935\u0938\u093e\u092f\u0941\u0915\u094d\u0924 \u0905\u0925\u0935\u093e \u0924\u0948\u0932\u0940\u092f \u0916\u093e\u0926\u094d\u092f \u0938\u092e\u093e\u0917\u094d\u0930\u0940 \u0915\u094b \u0932\u092e\u094d\u092c\u0947 \u0938\u092e\u092f \u0924\u0915 \u0930\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u0948\u0915\u093f\u0902\u0917 \u0925\u0948\u0932\u0940 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0938\u0940 \u0917\u0948\u0938 \u0938\u0947 \u092f\u0941\u0915\u094d\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 | \u0915\u094d\u092f\u094b\u0902 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0\u0925\u0948\u0932\u0940 \u0938\u0947 \u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u0915\u094b \u0939\u091f\u093e\u0915\u0930 \u0928\u093e\u0907\u091f\u094d\u0930\u094b\u091c\u0928 \u092f\u0941\u0915\u094d\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0907\u0938\u0938\u0947 \u0909\u092a\u091a\u092f\u0928 \u0915\u0940 \u0938\u092e\u094d\u092d\u093e\u0935\u0928\u093e \u0916\u0924\u094d\u092e \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0925\u0948\u0932\u0940 \u092e\u0947\u0902 \u0930\u0916\u0947 \u092a\u0926\u093e\u0930\u094d\u0925 \u0935\u093f\u0915\u0943\u0924\u0917\u0902\u0927\u093f\u0924 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902|<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0935\u0938\u093e\u092f\u0941\u0915\u094d\u0924 \u0905\u0925\u0935\u093e \u0924\u0948\u0932\u0940\u092f \u0916\u093e\u0926\u094d\u092f \u0938\u092e\u093e\u0917\u094d\u0930\u0940\u092f\u094b\u0902 \u0915\u0947 \u0909\u092a\u091a\u092f\u0928 \u0938\u0947 \u0909\u0928\u092e\u0947\u0902 \u0915\u094c\u0928 \u0938\u0947 \u0917\u0941\u0923 \u0906 \u091c\u093e\u0924\u0947 \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0\u0935\u0947 \u0935\u093f\u0915\u0943\u0924\u0917\u0902\u0927\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u0947 \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0935\u0938\u093e\u092f\u0941\u0915\u094d\u0924 \u0905\u0925\u0935\u093e \u0924\u0948\u0932\u0940\u092f \u0916\u093e\u0926\u094d\u092f \u0938\u092e\u093e\u0917\u094d\u0930\u0940\u092f\u094b\u0902 \u0915\u0947 \u0909\u092a\u091a\u092f\u0928 \u0915\u0940 \u0917\u0924\u093f \u0927\u0940\u092e\u0940 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0926\u094b \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0909\u092a\u093e\u092f \u0932\u093f\u0916\u093f\u090f |<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><\/p>\n<ol>\n<li>\u0935\u093e\u092f\u0941\u0930\u094b\u0927\u0940 \u092c\u0930\u094d\u0924\u0928 \u092e\u0947\u0902 \u0930\u0916\u0928\u0947 \u0938\u0947 \u0909\u092a\u091a\u092f\u0928 \u0915\u0940 \u0917\u0924\u093f \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948 |<\/li>\n<li>\u0925\u0948\u0932\u0940 \u0938\u0947 \u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u0915\u094b \u0939\u091f\u093e\u0915\u0930 \u0928\u093e\u0907\u091f\u094d\u0930\u094b\u091c\u0928 \u092f\u0941\u0915\u094d\u0924 \u0915\u0930\u0928\u0947 \u0938\u0947 \u0909\u092a\u091a\u092f\u0928 \u0915\u0940 \u0938\u0902\u092d\u093e\u0935\u0928\u093e \u0959\u0924\u094d\u092e \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948 |<\/li>\n<\/ol>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0909\u0938 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093e \u0928\u093e\u092e \u0932\u093f\u0916\u093f\u090f \u091c\u093f\u0928\u092e\u0947\u0902 \u0905\u092d\u093f\u0915\u093e\u0930\u0915\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0906\u092f\u0928\u094b\u0902 \u0915\u093e \u0905\u0926\u093e\u0928-\u092a\u094d\u0930\u0926\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948 |<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0\u0926\u094d\u0935\u093f-\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093f\u0938\u0947 \u0915\u0939\u0924\u0947 \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:\u00a0<\/strong>\u0910\u0938\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u090f\u0901 \u091c\u093f\u0928\u092e\u0947\u0902 \u0928\u090f \u0917\u0941\u0923\u094b\u0902 \u0935\u093e\u0932\u0947 \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0915\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0924\u093e \u0939\u0948, \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0939\u0932\u093e\u0924\u0940 \u0939\u0948 |<\/p>\n<p>\u091c\u0948\u0938\u0947- \u0926\u0942\u0927 \u0938\u0947 \u0926\u0939\u0940 \u0915\u093e \u092c\u0928\u0928\u093e, \u0932\u094b\u0939\u0947 \u092a\u0930 \u091c\u0902\u0917 \u0932\u0917\u0928\u093e \u0906\u0926\u093f |<br \/>\n<strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u093f\u0938\u0947 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902 ?<\/strong><\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930:\u00a0<\/strong>\u091c\u092c \u0915\u093f\u0938\u0940 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u0905\u0925\u0935\u093e \u0938\u0942\u0924\u094d\u0930\u094b\u0902 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0924\u094b \u0907\u0938\u0947 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u0939\u0924\u0947 \u0939\u0948 |<br \/>\n2H + O\u00a0\u2192\u00a0H<sub>2<\/sub>O<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u0947 \u0915\u093f\u0924\u0928\u0947 \u092d\u093e\u0917 \u0939\u094b\u0924\u0947 \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0\u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u0947 \u0926\u094b \u092d\u093e\u0917 \u0939\u094b\u0924\u0947 \u0939\u0948 |<\/p>\n<ol>\n<li>\u0905\u092d\u093f\u0915\u093e\u0930\u0915 \u2013 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u092d\u093e\u0917 \u0932\u0947\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u0926\u093e\u0930\u094d\u0925 |<\/li>\n<li>\u0909\u0924\u094d\u092a\u093e\u0926 \u2013 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u092a\u0926\u093e\u0930\u094d\u0925 \u0909\u0924\u094d\u092a\u093e\u0926 \u0915\u0939\u0932\u093e\u0924\u0947 \u0939\u0948 |<\/li>\n<\/ol>\n<p>\u0909\u0926\u0939\u093e\u0930\u0923- C + O<sub>2<\/sub>\u00a0\u2192\u00a0CO<sub>2<\/sub><\/p>\n<p><sub>\u00a0 \u00a0 \u00a0 \u00a0<\/sub>(\u0905\u092d\u093f\u0915\u093e\u0930\u0915)\u00a0\u00a0\u00a0(\u0909\u0924\u094d\u092a\u093e\u0926)<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0905\u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u093f\u0938\u0947 \u0915\u0939\u0924\u0947 \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0\u0924\u0940\u0930 \u0915\u0947 \u092c\u093e\u0908 \u0913\u0930 \u0924\u0925\u093e \u0926\u093e\u0908 \u0913\u0930 \u0915\u0947 \u0924\u0924\u094d\u0935\u094b\u0902 \u0915\u0947 \u092a\u0930\u092e\u093e\u0923\u0941\u0913\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0938\u092e\u093e\u0928 \u0928\u0939\u0940\u0902 \u0939\u094b \u0910\u0938\u0947 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u094b \u0905\u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u0939\u0924\u0947 \u0939\u0948 |<\/p>\n<p>\u091c\u0948\u0938\u0947 &#8211;\u00a02Mg + O<sub>2<\/sub>\u00a0\u2192\u00a0MgO<\/p>\n<p>(\u0905\u092d\u093f\u0915\u093e\u0930\u0915)\u00a0\u00a0\u00a0 (\u0909\u0924\u094d\u092a\u093e\u0926)<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>\u0924\u0924\u094d\u0935<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u0905\u092d\u093f\u0915\u093e\u0930\u0915<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>\u0909\u0924\u094d\u092a\u093e\u0926<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: center;\">\u092e\u0948\u0917\u094d\u0928\u0940\u0936\u093f\u092f\u092e<\/p>\n<p style=\"text-align: center;\">\u0911\u0915\u094d\u0938\u0940\u091c\u0928<\/p>\n<\/td>\n<td style=\"text-align: center;\">2<\/p>\n<p>2<\/td>\n<td>\n<p style=\"text-align: center;\">1<\/p>\n<p style=\"text-align: center;\">1<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u092f\u094c\u0917\u093f\u0915 \u0915\u093f\u0938\u0947 \u0915\u0939\u0924\u0947 \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:\u00a0<\/strong>\u0926\u094b \u092f\u093e \u0926\u094b \u0938\u0947 \u0905\u0927\u093f\u0915 \u092a\u0930\u092e\u093e\u0923\u0941\u0913\u0902 \u0915\u0947 \u092e\u0947\u0932 \u0938\u0947 \u092c\u0928\u0947 \u092a\u0926\u093e\u0930\u094d\u0925 \u0915\u094b \u092f\u094c\u0917\u093f\u0915 \u0915\u0939\u0924\u0947 \u0939\u0948, \u090f\u0935\u0902 \u092f\u0947 \u0939\u092e\u0947\u0936\u093e \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0905\u0928\u0941\u092a\u093e\u0924 \u092e\u0947\u0902 \u0939\u094b\u0924\u0947 \u0939\u0948 | \u091c\u0948\u0938\u0947 \u2013<\/p>\n<p>H<sub>2<\/sub>\u00a0O, H<sub>2<\/sub>\u00a0SO<sub>4<\/sub>, Cu SO<sub>4<\/sub>, and AlO<sub>3<\/sub>\u00a0\u0907\u0924\u094d\u092f\u093e\u0926\u093f |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u090a\u0937\u094d\u092e\u093e \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093f\u0924\u0928\u0947 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0940\u00a0 \u0939\u094b\u0924\u0940 \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:\u00a0<\/strong>\u090a\u0937\u094d\u092e\u093e \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0926\u094b \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0940\u00a0 \u0939\u094b\u0924\u0940 \u0939\u0948 |<\/p>\n<p>(1) \u00a0 \u090a\u0937\u094d\u092e\u093e\u0936\u094b\u0937\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<\/p>\n<p>(2)\u00a0\u00a0\u00a0\u090a\u0937\u094d\u092e\u093e\u0915\u094d\u0937\u0947\u092a\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u090a\u0937\u094d\u092e\u093e\u0936\u094b\u0937\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0940 \u092a\u0930\u093f\u092d\u093e\u0937\u093e \u0909\u0926\u0939\u093e\u0930\u0923 \u0938\u0939\u093f\u0924 \u0926\u0940\u091c\u093f\u092f\u0947 |<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:\u00a0<\/strong>\u091c\u093f\u0938 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0938\u0947 \u090a\u0937\u094d\u092e\u093e \u0915\u093e \u0905\u0935\u0936\u094b\u0937\u0923 \u0939\u094b\u0924\u093e \u0939\u0948 \u0909\u0938\u0947 \u090a\u0937\u094d\u092e\u093e\u0936\u094b\u0937\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0939\u0924\u0947 \u0939\u0948\u0902 |<\/p>\n<p>\u091c\u0948\u0938\u0947 &#8211; N + O<sub>2<\/sub>\u00a0\u2192 NO<sub>2<\/sub><\/p>\n<p>\u0907\u0938 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u090a\u0937\u094d\u092e\u093e \u0915\u093e \u0905\u0935\u0936\u094b\u0937\u0923 \u0939\u094b\u0924\u093e \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u090a\u0937\u094d\u092e\u093e\u0915\u094d\u0937\u0947\u092a\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0940 \u092a\u0930\u093f\u092d\u093e\u0937\u093e \u0909\u0926\u0939\u093e\u0930\u0923 \u0938\u0939\u093f\u0924 \u0926\u0940\u091c\u093f\u092f\u0947 |<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0\u091c\u093f\u0938 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u090a\u0937\u094d\u092e\u093e \u0928\u093f\u0915\u0932\u0924\u0940 \u0939\u0948 \u0909\u0938\u0947 \u090a\u0937\u094d\u092e\u093e\u0915\u094d\u0937\u0947\u092a\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0939\u0924\u0947 \u0939\u0948 | \u091c\u0948\u0938\u0947 \u00a0&#8211;<\/p>\n<p>C + O<sub>2<\/sub>\u00a0\u2192\u00a0CO<sub>2<\/sub><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0938\u0902\u092f\u094b\u091c\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0938\u0947 \u0906\u092a \u0915\u094d\u092f\u093e \u0938\u092e\u091d\u0924\u0947 \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:\u00a0<\/strong>\u0935\u0947 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u090f\u0901 \u091c\u093f\u0928\u092e\u0947 \u0926\u094b \u092f\u093e \u0926\u094b \u0938\u0947 \u0905\u0927\u093f\u0915 \u092a\u0926\u093e\u0930\u094d\u0925 \u092e\u093f\u0932\u0915\u0930 \u090f\u0915 \u0928\u092f\u093e \u092a\u0926\u093e\u0930\u094d\u0925 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948, \u0909\u0928\u094d\u0939\u0947\u0902 \u0938\u0902\u092f\u094b\u091c\u0928 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0939\u0924\u0947 \u0939\u0948 |<\/p>\n<p>\u0909\u0926\u0939\u093e\u0930\u0923: 2Mg + O<sub>2<\/sub>\u00a0\u2192\u00a02MgO<\/p>\n<p>\u0907\u0938 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u092e\u0948\u0917\u094d\u0928\u0940\u0936\u093f\u092f\u092e \u090f\u0935\u0902 \u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u092e\u093f\u0932\u0915\u0930 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u0924\u0947 \u0939\u0948 \u0914\u0930 \u090f\u0915 \u0928\u092f\u093e \u092a\u0926\u093e\u0930\u094d\u0925 \u092e\u0948\u0917\u094d\u0928\u0940\u0936\u093f\u092f\u092e \u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0909\u092a\u091a\u092f\u0928 \u0914\u0930 \u0905\u092a\u091a\u092f\u0928 \u092e\u0947\u0902 \u0905\u0928\u094d\u0924\u0930 \u0938\u094d\u092a\u0937\u094d\u091f \u0915\u0940\u091c\u093f\u092f\u0947 |<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:\u00a0<\/strong>\u0909\u092a\u091a\u092f\u0928 \u0914\u0930 \u0905\u092a\u091a\u092f\u0928 \u090f\u0915 \u0926\u0941\u0938\u0930\u0947 \u0915\u0940 \u092a\u0942\u0930\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u090f\u0901 \u0939\u0948, \u091c\u0948\u0938\u0947 \u0909\u092a\u091a\u092f\u0928 \u092e\u0947\u0902 \u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u0915\u0940 \u0935\u0943\u0926\u094d\u0927\u093f \u0939\u094b\u0924\u0940 \u0939\u0948 \u0924\u094b \u0905\u092a\u091a\u092f\u0928 \u092e\u0947\u0902 \u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u0915\u093e \u0939\u094d\u0930\u093e\u0938 \u0939\u094b\u0924\u093e \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u090f\u0915 \u092d\u0942\u0930\u0947 \u0930\u0902\u0917 \u0915\u093e \u091a\u092e\u0915\u0926\u093e\u0930 \u0924\u0924\u094d\u0935 X \u0915\u094b \u0935\u093e\u092f\u0941 \u0915\u0940 \u0909\u092a\u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u0917\u0930\u094d\u092e \u0915\u0930\u0928\u0947 \u092a\u0930 \u0935\u0939 \u0915\u093e\u0932\u0947 \u0930\u0902\u0917 \u0915\u093e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 |<\/strong><\/p>\n<ol>\n<li><strong>\u0907\u0938 \u0924\u0924\u094d\u0935 X \u090f\u0935\u0902 \u0909\u0938 \u0915\u093e\u0932\u0947 \u0930\u0902\u0917 \u0915\u0947 \u092f\u094c\u0917\u093f\u0915 \u0915\u093e \u0928\u093e\u092e \u092c\u0924\u093e\u0908\u092f\u0947 |<\/strong><\/li>\n<li><strong>\u0907\u0938 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093e \u0938\u092e\u0917\u094d\u0930 \u0938\u092e\u0940\u0915\u0930\u0923 \u0932\u093f\u0916\u093f\u090f |<\/strong><\/li>\n<\/ol>\n<p><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong><\/p>\n<p>(1)\u00a0\u00a0 \u0924\u0924\u094d\u0935 X \u0915\u0949\u092a\u0930 \u0939\u0948 \u0914\u0930 \u0915\u0932\u093e \u0930\u0902\u0917 \u0915\u093e \u092f\u094c\u0917\u093f\u0915 \u0915\u0949\u092a\u0930 \u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0939\u0948 |<br \/>\n(2)\u00a0<img loading=\"lazy\" class=\"alignnone size-full wp-image-59\" src=\"https:\/\/i2.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/07\/NCERT-Solutions-for-Class-10-Science-Chapter-1-Chemical-Reactions-and-Equations-Hindi-Medium-1.jpg?resize=242%2C34&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations (Hindi Medium)\" width=\"242\" height=\"34\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0938\u0902\u0915\u094d\u0937\u093e\u0930\u0923 \u0915\u094d\u092f\u093e \u0939\u0948 ? \u0927\u093e\u0924\u0941 \u0915\u094b \u0938\u0902\u0915\u094d\u0937\u093e\u0930\u093f\u0924 \u0939\u094b\u0928\u0947 \u0938\u0947 \u092c\u091a\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0924\u0940\u0928 \u0935\u093f\u0927\u093f\u092f\u094b\u0902 \u0915\u093e \u0928\u093e\u092e \u0932\u093f\u0916\u094b |<\/strong><\/p>\n<p><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0\u0916\u0941\u0932\u0940 \u0935\u093e\u092f\u0941 \u092f\u093e \u0928\u092e \u0935\u093e\u092f\u0941, \u091c\u0932 \u0915\u0947 \u0938\u0902\u092a\u0930\u094d\u0915 \u092e\u0947\u0902 \u0915\u093f\u0938\u0940 \u0927\u093e\u0924\u0941 \u0915\u0940 \u0938\u0924\u0939 \u092a\u0930 \u0906\u0924\u0940 \u0939\u0948 \u0924\u094b \u0907\u0938\u0915\u0940 \u0938\u0924\u0939 \u092a\u0930 \u0935\u093e\u092f\u0941 \u0927\u093e\u0924\u0941 \u0938\u0947 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930 \u090f\u0915 \u092a\u0926\u093e\u0930\u094d\u0925 \u092c\u0928\u093e \u0932\u0947\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0938\u0947 \u0927\u093e\u0924\u0941 \u0915\u093e \u0936\u094d\u0930\u092f \u0939\u094b\u0928\u0947 \u0932\u0917\u0924\u093e \u0939\u0948\u00ad \u0907\u0938 \u092a\u0930\u093f\u0918\u091f\u0928\u093e \u0915\u094b \u0938\u0902\u0915\u094d\u0937\u093e\u0930\u0923 \u0915\u0939\u0924\u0947 \u0939\u0948 |<\/p>\n<p>\u0927\u093e\u0924\u0941 \u0915\u094b \u0938\u0902\u0915\u094d\u0937\u093e\u0930\u093f\u0924 \u0939\u094b\u0928\u0947 \u0938\u0947 \u092c\u091a\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0924\u0940\u0928 \u0935\u093f\u0927\u093f\u092f\u093e\u0901 \u0928\u093f\u092e\u094d\u0928 \u0939\u0948 |<\/p>\n<ol>\n<li>\u091c\u0938\u094d\u0924\u0940\u0915\u0930\u0923 \u0915\u0930\u0915\u0947<\/li>\n<li>\u092a\u0947\u0902\u091f \u0915\u0930\u0915\u0947<\/li>\n<li>\u0924\u0947\u0932 \u092f\u093e \u0917\u094d\u0930\u0940\u0938 \u0932\u0917\u093e\u0915\u0930<\/li>\n<\/ol>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928: \u0930\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u094b \u0915\u094d\u092f\u094b\u0902 \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:\u00a0<\/strong>\u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0938\u0902\u0930\u0915\u094d\u0937\u0923 \u0915\u0947 \u0928\u093f\u092f\u092e \u0915\u094b \u0938\u0902\u0924\u0941\u0937\u094d\u091f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u094b \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 : \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u094b \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0915\u094d\u092f\u094b\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong>\u00a0\u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0938\u0902\u0930\u0915\u094d\u0937\u0923 \u0915\u0947 \u0928\u093f\u092f\u092e \u0915\u094b \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u094b \u0938\u0902\u0924\u0941\u0932\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 : \u0935\u093e\u092f\u0941 \u092e\u0947\u0902 \u091c\u0932\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u092e\u0948\u0917\u094d\u0928\u0940\u0936\u093f\u092f\u092e \u0930\u093f\u092c\u0928 \u0915\u094b \u0938\u093e\u092b \u0915\u094d\u092f\u094b\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 ?<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930 :<\/strong>\u00a0\u0935\u093e\u092f\u0941 \u092e\u0947\u0902 \u091c\u0932\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u092e\u0948\u0917\u094d\u0928\u0940\u0936\u093f\u092f\u092e \u0930\u093f\u092c\u0928 \u0915\u094b \u0938\u093e\u092b \u0907\u0938\u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0924\u093e\u0915\u093f \u0909\u0938\u0915\u0947 \u0909\u092a\u0930\u0940 \u0938\u0924\u0939 \u0938\u0947 \u0927\u0942\u0932\u0915\u0923 \u0939\u091f \u091c\u093e\u092f\u0947 \u091c\u093f\u0938\u0938\u0947 \u0907\u0938\u0915\u0940 \u0938\u0924\u0939 \u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937 \u0930\u0942\u092a \u0938\u0947 \u0935\u093e\u092f\u0941 \u0915\u0947 \u0938\u0902\u092a\u0930\u094d\u0915 \u092e\u0947\u0902 \u0906 \u0938\u0915\u0947 |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 : \u0909\u0938 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093e \u0928\u093e\u092e \u092c\u0924\u093e\u092f\u0947 \u091c\u093f\u0938\u092e\u0947\u0902 \u0915\u093f\u0938\u0940 \u092a\u0926\u093e\u0930\u094d\u0925 \u0938\u0947 \u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u0928\u093f\u0937\u094d\u0915\u093e\u0938\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948 |<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0\u00a0\u0905\u0935\u0915\u0930\u0923 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e |<\/p>\n<p><strong>\u092a\u094d\u0930\u0936\u094d\u0928 : \u0924\u093e\u092a\u0940\u092f \u0935\u093f\u092f\u094b\u091c\u0928 \u0915\u094d\u092f\u093e \u0939\u0948 ? \u0907\u0938\u0915\u093e \u090f\u0915 \u0909\u0926\u093e\u0939\u0930\u0923 \u0926\u0940\u091c\u093f\u092f\u0947 |<br \/>\n<\/strong><strong>\u0909\u0924\u094d\u0924\u0930:<\/strong>\u00a0\u0910\u0938\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u091c\u093f\u0938\u092e\u0947\u0902 \u0917\u0930\u094d\u092e \u0915\u0930\u0928\u0947 \u092a\u0930 \u0915\u094b\u0908 \u092a\u0926\u093e\u0930\u094d\u0925 \u0926\u094b \u092f\u093e \u0926\u094b \u0938\u0947 \u0905\u0927\u093f\u0915 \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u092e\u0947\u0902 \u0935\u093f\u0918\u091f\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 \u0909\u0938\u0947 \u0924\u093e\u092a\u0940\u092f \u0935\u093f\u092f\u094b\u091c\u0928 \u0915\u0939\u0924\u0947 \u0939\u0948 |<\/p>\n<p>\u0909\u0926\u093e\u0939\u0930\u0923:<br \/>\n\u0915\u0948\u0932\u094d\u0936\u093f\u092f\u092e \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f \u0917\u0930\u094d\u092e \u0915\u0930\u0928\u0947 \u092a\u0930 \u0915\u0948\u0932\u094d\u0936\u093f\u092f\u092e \u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0924\u0925\u093e \u0915\u093e\u0930\u094d\u092c\u0928 \u0921\u093e\u0907\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u092e\u0947\u0902 \u0935\u093f\u0918\u091f\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 |<\/p>\n<p>Hope given NCERT Solutions for Class 10 Science Chapter 1\u00a0are helpful to complete your homework.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations (Hindi Medium) These Solutions are part of NCERT Solutions for Class 10 Science in Hindi Medium. Here we have given NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations. You can refer to MCQ Chemical Reaction and Equation Class 10 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-1-hindi\/\"> <span class=\"screen-reader-text\">NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations (Hindi Medium)<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":7,"featured_media":7092,"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":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","spay_email":""},"categories":[2],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations (Hindi Medium) - 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\/ncert-solutions-for-class-10-science-chapter-1-hindi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations (Hindi Medium) - MCQ Questions\" \/>\n<meta property=\"og:description\" content=\"NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations (Hindi Medium) These Solutions are part of NCERT Solutions for Class 10 Science in Hindi Medium. Here we have given NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations. You can refer to MCQ Chemical Reaction and Equation Class 10 &hellip; NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations (Hindi Medium) Read More &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-1-hindi\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ Questions\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-07-23T05:01:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-03-02T04:54:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mcq-questions.com\/wp-content\/uploads\/2018\/07\/NCERT-Solutions-for-Class-10-Science-Chapter-1-Chemical-Reactions-and-Equations-Hindi-Medium.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:site\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Veer\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mcq-questions.com\/#website\",\"url\":\"https:\/\/mcq-questions.com\/\",\"name\":\"MCQ Questions\",\"description\":\"MCQ Questions for Class 1 to 12\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mcq-questions.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-1-hindi\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/i2.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/07\/NCERT-Solutions-for-Class-10-Science-Chapter-1-Chemical-Reactions-and-Equations-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"contentUrl\":\"https:\/\/i2.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/07\/NCERT-Solutions-for-Class-10-Science-Chapter-1-Chemical-Reactions-and-Equations-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"width\":1280,\"height\":720,\"caption\":\"NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations (Hindi Medium)\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-1-hindi\/#webpage\",\"url\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-1-hindi\/\",\"name\":\"NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations (Hindi Medium) - 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MCQ Questions","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-science-chapter-1-hindi\/","og_locale":"en_US","og_type":"article","og_title":"NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations (Hindi Medium) - MCQ Questions","og_description":"NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations (Hindi Medium) These Solutions are part of NCERT Solutions for Class 10 Science in Hindi Medium. Here we have given NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations. 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