{"id":1410,"date":"2021-07-23T10:37:47","date_gmt":"2021-07-23T05:07:47","guid":{"rendered":"http:\/\/mcq-questions.com\/?p=1410"},"modified":"2022-03-02T10:24:42","modified_gmt":"2022-03-02T04:54:42","slug":"ncert-solutions-for-class-9-science-chapter-2-hindi","status":"publish","type":"post","link":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-2-hindi\/","title":{"rendered":"NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure (Hindi Medium)"},"content":{"rendered":"<h2><span style=\"color: #00ccff;\">NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure (Hindi Medium)<\/span><\/h2>\n<p>These Solutions are part of <a href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-hindi-medium\/\">NCERT Solutions for Class 9 Science in Hindi Medium<\/a>. Here we have given NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure.<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u092a\u093e\u0920\u0917\u0924 \u0939\u0932 \u092a\u094d\u0930\u0936\u094d\u0928 (NCERT IN-TEXT QUESTIONS SOLVED)<\/strong><\/span><\/p>\n<p><strong>NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 (\u092a\u0943\u0937\u094d\u0920 \u0938\u0902\u0916\u094d\u092f\u093e 16)<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 1. \u092a\u0926\u093e\u0930\u094d\u0925 \u0938\u0947 \u0906\u092a \u0915\u094d\u092f\u093e \u0938\u092e\u091d\u0924\u0947 \u0939\u0948\u0902?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u092a\u0926\u093e\u0930\u094d\u0925 \u0935\u0947 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 \u091c\u094b \u090f\u0915 \u0939\u0940 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0915\u0923\u094b\u0902 \u0938\u0947 \u092e\u093f\u0932\u0915\u0930 \u092c\u0928\u0947 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 \u0924\u0925\u093e \u0909\u0938 \u092a\u0926\u093e\u0930\u094d\u0925 \u092e\u0947\u0902 \u092e\u094c\u091c\u0942\u0926 \u0938\u092d\u0940 \u0915\u0923 \u0938\u092e\u093e\u0928 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u0915\u0947 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902; \u091c\u0948\u0938\u0947-\u0938\u094b\u0928\u093e, \u0924\u093e\u0901\u092c\u093e \u0906\u0926\u093f\u0964<\/p>\n<p>You can also Download <strong><a href=\"https:\/\/www.learncbse.in\/cbse-notes-class-9-science\/\">Class 9 Science Notes<\/a><\/strong> PDF to help you to revise complete Syllabus and score more marks in your examinations.<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 2. \u0938\u092e\u093e\u0902\u0917\u0940 \u0914\u0930 \u0935\u093f\u0937\u092e\u093e\u0902\u0917\u0940 \u092e\u093f\u0936\u094d\u0930\u0923\u094b\u0902 \u092e\u0947\u0902 \u0905\u0902\u0924\u0930 \u092c\u0924\u093e\u090f\u0901\u0964<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1840\/28941269037_9f842f8a86_o.png?resize=699%2C212&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 2 (Hindi Medium) 1\" width=\"699\" height=\"212\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 (\u092a\u0943\u0937\u094d\u0920 \u0938\u0902\u0916\u094d\u092f\u093e 20)<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 1. \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 \u0938\u092e\u093e\u0902\u0917\u0940 \u0924\u0925\u093e \u0935\u093f\u0937\u092e\u093e\u0902\u0917\u0940 \u092e\u093f\u0936\u094d\u0930\u0923\u094b\u0902 \u092e\u0947\u0902 \u0935\u093f\u092d\u0947\u0926 \u0915\u0940\u091c\u093f\u090f\u0964<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0938\u0902\u0915\u0947\u0924 : NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 (\u092a\u0943\u0937\u094d\u0920 \u0938\u0902\u0916\u094d\u092f\u093e 16) \u0915\u0947 \u092a\u094d\u0930\u0936\u094d\u0928 \u0938\u0902\u0916\u094d\u092f\u093e 2 \u0915\u093e \u0909\u0924\u094d\u0924\u0930 \u0926\u0947\u0916\u0947\u0902\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 2. \u0935\u093f\u0932\u092f\u0928, \u0928\u093f\u0932\u0902\u092c\u0928 \u0914\u0930 \u0915\u094b\u0932\u093e\u0907\u0921 \u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u0938\u0947 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u092d\u093f\u0928\u094d\u0928 \u0939\u0948\u0902?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1798\/28941269647_517a68bce4_o.png?resize=698%2C491&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 2 (Hindi Medium) 2\" width=\"698\" height=\"491\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 3. \u090f\u0915 \u0938\u0902\u0924\u0943\u092a\u094d\u0924 \u0935\u093f\u0932\u092f\u0928 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f 36 g \u0938\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u094b 100 g \u091c\u0932 \u092e\u0947\u0902 293 K \u092a\u0930 \u0918\u094b\u0932\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938 \u0924\u093e\u092a\u092e\u093e\u0928 \u092a\u0930 \u0907\u0938\u0915\u0940 \u0938\u093e\u0902\u0926\u094d\u0930\u0924\u093e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902\u0964<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0935\u093f\u0932\u0947\u092f \u092a\u0926\u093e\u0930\u094d\u0925 \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 = 36 g<br \/>\n\u0935\u093f\u0932\u093e\u092f\u0915 (\u091c\u0932) \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 = 100 g<br \/>\n\u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 = \u0935\u093f\u0932\u0947\u092f \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 + \u0935\u093f\u0932\u093e\u092f\u0915 \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 = 36 g + 100 g = 136 g<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/931\/42068843230_84679502b0_o.png?resize=345%2C121&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 2 (Hindi Medium) 3\" width=\"345\" height=\"121\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 (\u092a\u0943\u0937\u094d\u0920 \u0938\u0902\u0916\u094d\u092f\u093e 26)<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 1. \u092a\u0947\u091f\u094d\u0930\u094b\u0932 \u0914\u0930 \u092e\u093f\u091f\u094d\u091f\u0940 \u0915\u093e \u0924\u0947\u0932 (Kerosene oil) \u091c\u094b \u0915\u093f \u0906\u092a\u0938 \u092e\u0947\u0902 \u0918\u0941\u0932\u0928\u0936\u0940\u0932 \u0939\u0948\u0902, \u0915\u0947 \u092e\u093f\u0936\u094d\u0930\u0923 \u0915\u094b \u0906\u092a \u0915\u0948\u0938\u0947 \u092a\u0943\u0925\u0915\u094d \u0915\u0930\u0947\u0902\u0917\u0947? \u092a\u0947\u091f\u094d\u0930\u094b\u0932 \u0924\u0925\u093e \u092e\u093f\u091f\u094d\u091f\u0940 \u0915\u0947 \u0924\u0947\u0932 \u0915\u0947 \u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915\u094b\u0902 \u092e\u0947\u0902 25 C \u0938\u0947 \u0905\u0927\u093f\u0915 \u0915\u093e \u0905\u0902\u0924\u0930\u093e\u0932 \u0939\u0948\u0964<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u091c\u092c \u0926\u094b \u0918\u0941\u0932\u0928\u0936\u0940\u0932 (miscible) \u0926\u094d\u0930\u0935\u094b\u0902 \u0915\u0947 \u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915\u094b\u0902 \u092e\u0947\u0902 \u0905\u0902\u0924\u0930 25 C \u092f\u093e \u0907\u0938\u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u094b, \u0924\u092c \u0907\u0928\u0915\u0947 \u092e\u093f\u0936\u094d\u0930\u0923 \u0915\u094b \u0906\u0938\u0935\u0928 \u0935\u093f\u0927\u093f (Distillation method) \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u0943\u0925\u0915\u094d (\u0905\u0932\u0917) \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br \/>\n<strong>\u0915\u093e\u0930\u094d\u092f\u0935\u093f\u0927\u093f (Procedure) :<\/strong><\/p>\n<ul>\n<li>\u092e\u093f\u0936\u094d\u0930\u0923 (\u092a\u0947\u091f\u094d\u0930\u094b\u0932 + \u092e\u093f\u091f\u094d\u091f\u0940 \u0915\u093e \u0924\u0947\u0932) \u090f\u0915 \u0906\u0938\u0935\u0928 \u092b\u0932\u093e\u0938\u094d\u0915 \u092e\u0947\u0902 \u0932\u0947\u0902\u0964<\/li>\n<li>\u0907\u0938\u092e\u0947\u0902 \u090f\u0915 \u0925\u0930\u094d\u092e\u093e\u092e\u0940\u091f\u0930 \u0932\u0917\u093e\u090f\u0901\u0964<\/li>\n<li>\u0909\u092a\u0915\u0930\u0923 \u0915\u094b \u0926\u093f\u090f \u0917\u090f \u091a\u093f\u0924\u094d\u0930 (2.7) \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>\u0905\u092c \u092e\u093f\u0936\u094d\u0930\u0923 \u0915\u094b \u0927\u0940\u0930\u0947-\u0927\u0940\u0930\u0947 \u0917\u0930\u094d\u092e \u0915\u0930\u0947\u0902 \u0924\u0925\u093e \u0938\u093e\u0935\u0927\u093e\u0928\u0940\u092a\u0942\u0930\u094d\u0935\u0915 \u0925\u0930\u094d\u092e\u093e\u092e\u0940\u091f\u0930 \u0915\u093e \u0905\u0935\u0932\u094b\u0915\u0928 \u0915\u0930\u0947\u0902\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1834\/43829399872_dc06a3f933_o.png?resize=353%2C333&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 2 (Hindi Medium) 4\" width=\"353\" height=\"333\" data-recalc-dims=\"1\" \/><\/li>\n<li>\u092a\u0947\u091f\u094d\u0930\u094b\u0932 \u0935\u093e\u0937\u094d\u092a\u0940\u0915\u0943\u0924 \u0939\u094b\u0915\u0930 \u0924\u0925\u093e \u0938\u0902\u0918\u0928\u0915 \u0926\u094d\u0935\u093e\u0930\u093e \u0938\u0902\u0918\u0928\u093f\u0924 \u0939\u094b\u0915\u0930 \u092c\u093e\u0939\u0930 \u0928\u093f\u0915\u0932 \u0906\u0924\u093e \u0939\u0948 \u0924\u0925\u093e \u0907\u0938\u0947 \u092c\u0930\u094d\u0924\u0928 \u092e\u0947\u0902 \u090f\u0915\u0924\u094d\u0930\u093f\u0924 \u0915\u0930 \u0932\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u0906\u0938\u0935\u0928 \u092b\u094d\u0932\u093e\u0938\u094d\u0915 \u092e\u0947\u0902 \u092e\u093f\u091f\u094d\u091f\u0940 \u0915\u093e \u0924\u0947\u0932 \u0936\u0947\u0937 \u0930\u0939 \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n<p><strong>\u0938\u093e\u0935\u0927\u093e\u0928\u0940 :<\/strong> \u092a\u0947\u091f\u094d\u0930\u094b\u0932 \u0905\u0924\u093f \u091c\u094d\u0935\u0932\u0928\u0936\u0940\u0932 (Highly Inflammable) \u092a\u0926\u093e\u0930\u094d\u0925 \u0939\u0948, \u091c\u093f\u0938\u092e\u0947\u0902 \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u0906\u0917 \u0932\u0917 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 2. \u092a\u0943\u0925\u0915\u094d \u0915\u0930\u0928\u0947 \u0915\u0940 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0935\u093f\u0927\u093f\u092f\u094b\u0902 \u0915\u0947 \u0928\u093e\u092e \u0926\u0947\u0902:<\/strong><br \/>\n<strong>(i) \u0926\u0939\u0940 \u0938\u0947 \u092e\u0915\u094d\u0916\u0928,<\/strong><br \/>\n<strong>(ii) \u0938\u092e\u0941\u0926\u094d\u0930\u0940 \u091c\u0932 \u0938\u0947 \u0928\u092e\u0915,<\/strong><br \/>\n<strong>(iii) \u0928\u092e\u0915 \u0938\u0947 \u0915\u092a\u0942\u0930\u0964<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong><br \/>\n(i) \u0905\u092a\u0915\u0947\u0902\u0926\u094d\u0930\u0923 (Centrifugation),<br \/>\n(ii) \u0935\u093e\u0937\u094d\u092a\u0940\u0915\u0930\u0923 (Evaporation),<br \/>\n(iii) \u090a\u0930\u094d\u0927\u094d\u0935\u092a\u093e\u0924\u0928 (Sublimation)<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 3. \u0915\u094d\u0930\u093f\u0938\u094d\u091f\u0932\u0940\u0915\u0930\u0923 \u0935\u093f\u0927\u093f \u0938\u0947 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u092e\u093f\u0936\u094d\u0930\u0923\u094b\u0902 \u0915\u094b \u092a\u0943\u0925\u0915\u094d \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0915\u094d\u0930\u093f\u0938\u094d\u091f\u0932\u0940\u0915\u0930\u0923 \u0935\u093f\u0927\u093f \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0920\u094b\u0938 \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0915\u094b \u0936\u0941\u0926\u094d\u0927 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, \u0938\u092e\u0941\u0926\u094d\u0930\u0940 \u091c\u0932 \u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0928\u092e\u0915 \u092e\u0947\u0902 \u092c\u0939\u0941\u0924-\u0938\u0940 \u0905\u0936\u0941\u0926\u094d\u0927\u093f\u092f\u093e\u0901 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902, \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u0926\u0942\u0930 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u094d\u0930\u093f\u0938\u094d\u091f\u0932\u0940\u0915\u0930\u0923 \u0935\u093f\u0927\u093f \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<p><strong>NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 ( \u092a\u0943\u0937\u094d\u0920 \u0938\u0902\u0916\u094d\u092f\u093e 27)<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 1. \u0928\u093f\u092e\u094d\u0928 \u0915\u094b \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0914\u0930 \u092d\u094c\u0924\u093f\u0915 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u094b\u0902 \u092e\u0947\u0902 \u0935\u0930\u094d\u0917\u0940\u0915\u0943\u0924 \u0915\u0930\u0947\u0902:<\/strong><\/p>\n<ul>\n<li><strong>\u092a\u0947\u0921\u093c\u094b\u0902 \u0915\u094b \u0915\u093e\u091f\u0928\u093e,<\/strong><\/li>\n<li><strong>\u092e\u0915\u094d\u0916\u0928 \u0915\u093e \u090f\u0915 \u092c\u0930\u094d\u0924\u0928 \u092e\u0947\u0902 \u092a\u093f\u0918\u0932\u0928\u093e,<\/strong><\/li>\n<li><strong>\u0905\u0932\u092e\u093e\u0930\u0940 \u092e\u0947\u0902 \u091c\u0902\u0917 \u0932\u0917\u0928\u093e,<\/strong><\/li>\n<li><strong>\u091c\u0932 \u0915\u093e \u0909\u092c\u0932\u0915\u0930 \u0935\u093e\u0937\u094d\u092a \u092c\u0928\u0928\u093e,<\/strong><\/li>\n<li><strong>\u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0924\u0930\u0902\u0917 \u0915\u093e \u0909 \u092e\u0947\u0902 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0939\u094b\u0928\u093e \u0924\u0925\u093e \u0909\u0938\u0915\u093e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0914\u0930 \u0911\u0915\u094d\u0938\u0940\u091c\u0928 \u092e\u0947\u0902 \u0935\u093f\u0918\u091f\u093f\u0924 \u0939\u094b\u0928\u093e,<\/strong><\/li>\n<li><strong>\u091c\u0932 \u092e\u0947\u0902 \u0938\u093e\u0927\u093e\u0930\u0923 \u0928\u092e\u0915 \u0915\u093e \u0918\u0941\u0932\u0928\u093e,<\/strong><\/li>\n<li><strong>\u092b\u0932\u094b\u0902 \u0938\u0947 \u0938\u0932\u093e\u0926 \u092c\u0928\u093e\u0928\u093e \u0924\u0925\u093e \u2022 \u0932\u0915\u0921\u093c\u0940 \u0914\u0930 \u0915\u093e\u0917\u091c\u093c \u0915\u093e \u091c\u0932\u0928\u093e\u0964<\/strong><\/li>\n<\/ul>\n<p><strong>\u0909\u0924\u094d\u0924\u0930-<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/856\/42068843920_960398c3c7_o.png?resize=328%2C320&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 2 (Hindi Medium) 5\" width=\"328\" height=\"320\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 2. \u0905\u092a\u0928\u0947 \u0906\u0938-\u092a\u093e\u0938 \u0915\u0940 \u091a\u0940\u091c\u094b\u0902 \u0915\u094b \u0936\u0941\u0926\u094d\u0927 \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u092f\u093e \u092e\u093f\u0936\u094d\u0930\u0923 \u0938\u0947 \u0905\u0932\u0917 \u0915\u0930\u0928\u0947 \u0915\u093e \u092a\u094d\u0930\u092f\u0924\u094d\u0928 \u0915\u0930\u0947\u0902\u0964<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0936\u0941\u0926\u094d\u0927 \u092a\u0926\u093e\u0930\u094d\u0925-\u0924\u093e\u0901\u092c\u093e, \u0938\u094b\u0928\u093e, \u0928\u092e\u0915, \u091a\u0940\u0928\u0940, \u0906\u0938\u0935\u093f\u0924 \u091c\u0932 (Distilled water), \u091a\u093e\u0901\u0926\u0940, \u0932\u094b\u0939\u093e, \u0939\u0940\u0930\u093e, \u0910\u0932\u094d\u0915\u094b\u0939\u0949\u0932 \u0906\u0926\u093f\u0964<br \/>\n\u092e\u093f\u0936\u094d\u0930\u0923 (Mixture) &#8211; \u0928\u0932 \u0915\u093e \u091c\u0932, \u0926\u0942\u0927, \u0935\u093e\u092f\u0941, \u0938\u094d\u091f\u0940\u0932, \u0928\u092e\u0915 \u0915\u093e \u0918\u094b\u0932, \u092e\u093f\u091f\u094d\u091f\u0940 \u0915\u093e \u0924\u0947\u0932, \u0906\u0907\u0938\u0915\u094d\u0930\u0940\u092e, \u0938\u094b\u0928\u0947 \u0938\u0947 \u092c\u0928\u0947 \u0906\u092d\u0942\u0937\u0923, \u092a\u0940\u0924\u0932, \u0915\u093e\u0901\u0938\u093e (Brass) \u0907\u0924\u094d\u092f\u093e\u0926\u093f\u0964<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 \u0938\u0947 \u0939\u0932 \u092a\u094d\u0930\u0936\u094d\u0928 [NCERT TEXTBOOK QUESTIONS SOLVED]<\/strong><\/span><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 1. \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0915\u094b \u092a\u0943\u0925\u0915\u094d \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0906\u092a \u0915\u093f\u0928 \u0935\u093f\u0927\u093f\u092f\u094b\u0902 \u0915\u094b \u0905\u092a\u0928\u093e\u090f\u0901\u0917\u0947?<\/strong><br \/>\n<strong>(a) \u0938\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u094b \u091c\u0932 \u0915\u0947 \u0935\u093f\u0932\u092f\u0928 \u0938\u0947 \u092a\u0943\u0925\u0915\u094d \u0915\u0930\u0928\u0947 \u092e\u0947\u0902\u0964<\/strong><br \/>\n<strong>(b) \u0905\u092e\u094b\u0928\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u094b \u0938\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0924\u0925\u093e \u0905\u092e\u094b\u0928\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u0947 \u092e\u093f\u0936\u094d\u0930\u0923 \u0938\u0947 \u092a\u0943\u0925\u0915\u094d \u0915\u0930\u0928\u0947<\/strong><br \/>\n<strong>(c) \u0927\u093e\u0924\u0941 \u0915\u0947 \u091b\u094b\u091f\u0947 \u091f\u0941\u0915\u0921\u093c\u0947 \u0915\u094b \u0915\u093e\u0930 \u0915\u0947 \u0907\u0902\u091c\u0928 \u0911\u092f\u0932 \u0938\u0947 \u092a\u0943\u0925\u0915\u094d \u0915\u0930\u0928\u0947 \u092e\u0947\u0902\u0964<\/strong><br \/>\n<strong>(d) \u0926\u0939\u0940 \u0938\u0947 \u092e\u0915\u094d\u0916\u0928 \u0928\u093f\u0915\u093e\u0932\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f\u0964<\/strong><br \/>\n<strong>(e) \u091c\u0932 \u0938\u0947 \u0924\u0947\u0932 \u0928\u093f\u0915\u093e\u0932\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f\u0964<\/strong><br \/>\n<strong>(f) \u091a\u093e\u092f \u0938\u0947 \u091a\u093e\u092f \u0915\u0940 \u092a\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u094b \u092a\u0943\u0925\u0915\u094d \u0915\u0930\u0928\u0947 \u092e\u0947\u0902\u0964<\/strong><br \/>\n<strong>(g) \u092c\u093e\u0932\u0942 \u0938\u0947 \u0932\u094b\u0939\u0947 \u0915\u0940 \u092a\u093f\u0928\u094b\u0902 \u0915\u094b \u092a\u0943\u0925\u0915\u094d \u0915\u0930\u0928\u0947 \u092e\u0947\u0902\u0964<\/strong><br \/>\n<strong>(h) \u092d\u0942\u0938\u0947 \u0938\u0947 \u0917\u0947\u0939\u0942\u0901 \u0915\u0947 \u0926\u093e\u0928\u094b\u0902 \u0915\u094b \u092a\u0943\u0925\u0915\u094d \u0915\u0930\u0928\u0947 \u092e\u0947\u0902\u0964<\/strong><br \/>\n<strong>(i) \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u0924\u0948\u0930\u0924\u0947 \u0939\u0941\u090f \u092e\u093f\u091f\u094d\u091f\u0940 \u0915\u0947 \u092e\u0939\u0940\u0928 \u0915\u0923 \u0915\u094b \u092a\u093e\u0928\u0940 \u0938\u0947 \u0905\u0932\u0917 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f\u0964<\/strong><br \/>\n<strong>(j) \u092a\u0941\u0937\u094d\u092a \u0915\u0940 \u092a\u0902\u0916\u0941\u0921\u093c\u093f\u092f\u094b\u0902 \u0915\u0947 \u0928\u093f\u091a\u094b\u0921\u093c \u0938\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0930\u0902\u091c\u0915\u094b\u0902 \u0915\u094b \u092a\u0943\u0925\u0915\u094d \u0915\u0930\u0928\u0947 \u092e\u0947\u0902\u0964<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong><br \/>\n(a) \u0935\u093e\u0937\u094d\u092a\u0928 \u092f\u093e \u0935\u093e\u0937\u094d\u092a\u0940\u0915\u0930\u0923 \u0935\u093f\u0927\u093f<br \/>\n(b) \u090a\u0930\u094d\u0927\u094d\u0935\u092a\u093e\u0924\u0928<br \/>\n(c) \u0928\u093f\u0938\u094d\u092a\u0902\u0926\u0928 \u092f\u093e \u091b\u093e\u0928\u0928 \u0935\u093f\u0927\u093f (Filtration method)<br \/>\n(d) \u0905\u092a\u0915\u0947\u0902\u0926\u094d\u0930\u0923 (Centrifugation) \u0935\u093f\u0927\u093f<br \/>\n(e) \u092a\u0943\u0925\u0915\u094d\u0915\u0930\u0923 \u0915\u0940\u092a (Separating funnel) \u0935\u093f\u0927\u093f<br \/>\n(f) \u091b\u093e\u0928\u0928 (Filtration) \u0935\u093f\u0927\u093f<br \/>\n(g) \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u092a\u0943\u0925\u0915\u094d\u0915\u0930\u0923 (Magnetic Separation) \u0935\u093f\u0927\u093f<br \/>\n(h) \u092b\u091f\u0915\u0928 (Winnowing) \u0935\u093f\u0927\u093f<br \/>\n(i) \u092d\u093e\u0930\u0923 (Loading) [\u092b\u093f\u091f\u0915\u0930\u0940 (alum) \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947]<br \/>\n(j) \u0915\u094d\u0930\u094b\u092e\u0948\u091f\u094b\u0917\u094d\u0930\u093e\u092b\u0940\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 2. \u091a\u093e\u092f \u0924\u0948\u092f\u093e\u0930 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0906\u092a \u0915\u093f\u0928-\u0915\u093f\u0928 \u091a\u0930\u0923\u094b\u0902 \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0917\u0947? \u0935\u093f\u0932\u092f\u0928, \u0935\u093f\u0932\u093e\u092f\u0915, \u0935\u093f\u0932\u0947\u092f, \u0918\u0941\u0932\u0928\u093e, \u0918\u0941\u0932\u0928\u0936\u0940\u0932, \u0905\u0918\u0941\u0932\u0928\u0936\u0940\u0932, \u0918\u0941\u0932\u0947\u092f (\u092b\u093f\u0932\u094d\u091f\u094d\u0930\u0947\u091f) \u0924\u0925\u093e \u0905\u0935\u0936\u0947\u0937 \u0936\u092c\u094d\u0926\u094b\u0902 \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0964<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong><\/p>\n<ol>\n<li>\u0938\u0930\u094d\u0935\u092a\u094d\u0930\u0925\u092e \u090f\u0915 \u092a\u093e\u0924\u094d\u0930 \u092e\u0947\u0902 \u090f\u0915 \u0915\u092a \u092a\u093e\u0928\u0940 \u0935\u093f\u0932\u093e\u092f\u0915 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0932\u0940\u091c\u093f\u090f\u0964<\/li>\n<li>\u0907\u0938\u092e\u0947\u0902 \u091a\u0940\u0928\u0940 \u0921\u093e\u0932\u093f\u090f \u091c\u094b \u090f\u0915 \u0935\u093f\u0932\u0947\u092f \u092a\u0926\u093e\u0930\u094d\u0925 \u0939\u0948\u0964<\/li>\n<li>\u0906\u092a\u0915\u094b \u091c\u0932 \u0924\u0925\u093e \u091a\u0940\u0928\u0940 \u0915\u093e \u0935\u093f\u0932\u092f\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0917\u093e \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u091a\u0940\u0928\u0940 \u091c\u0932 \u092e\u0947\u0902 \u0918\u0941\u0932\u0928\u0936\u0940\u0932 \u0939\u0948\u0964<\/li>\n<li>\u0905\u092c \u0907\u0938\u092e\u0947\u0902 \u090f\u0915 \u092f\u093e \u0906\u0927\u093e \u091a\u092e\u094d\u092e\u091a \u091a\u093e\u092f \u0915\u0940 \u092a\u0924\u094d\u0924\u0940 \u0921\u093e\u0932\u093f\u090f \u091c\u094b \u091c\u0932 \u092e\u0947\u0902 \u090f\u0915 \u0905\u0918\u0941\u0932\u0928\u0936\u0940\u0932 \u0935\u093f\u0932\u0947\u092f \u0939\u0948\u0964 \u0924\u0925\u093e \u0907\u0938\u0947 \u0909\u092c\u093e\u0932\u093f\u090f\u0964<\/li>\n<li>\u0907\u0938\u092e\u0947\u0902 \u090f\u0915 \u0915\u092a \u0926\u0942\u0927 \u0921\u093e\u0932\u0915\u0930 \u0932\u0917\u092d\u0917 5 \u092e\u093f\u0928\u091f \u0924\u0915 \u092a\u0941\u0928\u0903 \u0909\u092c\u093e\u0932\u093f\u090f\u0964<\/li>\n<li>\u0905\u092c \u090f\u0915 \u091b\u0928\u0928\u0940 (Strainer) \u0938\u0947 \u0907\u0938\u0947 \u091b\u093e\u0928\u093f\u090f\u0964 \u0906\u092a\u0915\u094b \u091a\u093e\u092f \u0918\u0941\u0932\u0947\u092f (Filtrate) \u0924\u0925\u093e \u091a\u093e\u092f \u0915\u0940 \u092a\u0924\u094d\u0924\u093f\u092f\u093e\u0901 \u091b\u0928\u0928\u0940 \u0915\u0947 \u090a\u092a\u0930 \u0905\u0935\u0936\u0947\u0937 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0902\u0917\u0940\u0964<\/li>\n<\/ol>\n<p><strong>\u092a\u094d\u0930\u0966 3. \u092a\u094d\u0930\u091c\u094d\u091e\u093e \u0928\u0947 \u0924\u0940\u0928 \u0905\u0932\u0917-\u0905\u0932\u0917 \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0915\u0940 \u0918\u0941\u0932\u0928\u0936\u0940\u0932\u0924\u093e\u0913\u0902 \u0915\u094b \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0924\u093e\u092a\u092e\u093e\u0928 \u092a\u0930 \u091c\u093e\u0901\u091a\u093e \u0924\u0925\u093e \u0928\u0940\u091a\u0947 \u0926\u093f\u090f \u0917\u090f \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u094b \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u092f\u093e\u0964 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u0941\u090f \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u094b 100 g \u091c\u0932 \u092e\u0947\u0902 \u0935\u093f\u0932\u0947\u092f \u092a\u0926\u093e\u0930\u094d\u0925 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e, \u091c\u094b \u0938\u0902\u0924\u0943\u092a\u094d\u0924 \u0935\u093f\u0932\u092f\u0928 \u092c\u0928\u093e\u0928\u0947 \u0939\u0947\u0924\u0941 \u092a\u0930\u094d\u092f\u093e\u092a\u094d\u0924 \u0939\u0948, \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0924\u093e\u0932\u093f\u0915\u093e \u092e\u0947\u0902 \u0926\u0930\u094d\u0936\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1832\/43160150354_c5b1a88495_o.png?resize=365%2C200&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 2 (Hindi Medium) 6\" width=\"365\" height=\"200\" data-recalc-dims=\"1\" \/><br \/>\n<strong>(a) 50 g \u091c\u0932 \u092e\u0947\u0902 313 K \u092a\u0930 \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f \u0915\u0947 \u0938\u0902\u0924\u0943\u092a\u094d\u0924 \u0935\u093f\u0932\u092f\u0928 \u0915\u094b \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0939\u0947\u0924\u0941 \u0915\u093f\u0924\u0928\u0947 \u0917\u094d\u0930\u093e\u092e \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0917\u0940?<\/strong><br \/>\n<strong>(b) \u092a\u094d\u0930\u091c\u094d\u091e\u093e 353 K \u092a\u0930 \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u093e \u090f\u0915 \u0938\u0902\u0924\u0943\u092a\u094d\u0924 \u0935\u093f\u0932\u092f\u0928 \u0924\u0948\u092f\u093e\u0930 \u0915\u0930\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0935\u093f\u0932\u092f\u0928 \u0915\u094b \u0915\u092e\u0930\u0947 \u0915\u0947 \u0924\u093e\u092a\u092e\u093e\u0928 \u092a\u0930 \u0920\u0902\u0921\u093e \u0939\u094b\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u091b\u094b\u0921\u093c \u0926\u0947\u0924\u0940 \u0939\u0948\u0964 \u091c\u092c \u0935\u093f\u0932\u092f\u0928 \u0920\u0902\u0921\u093e \u0939\u094b\u0917\u093e \u0924\u094b \u0935\u0939 \u0915\u094d\u092f\u093e \u0905\u0935\u0932\u094b\u0915\u093f\u0924 \u0915\u0930\u0947\u0917\u0940? \u0938\u094d\u092a\u0937\u094d\u091f \u0915\u0930\u0947\u0902\u0964<\/strong><br \/>\n<strong>(c) 293 K \u092a\u0930 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0932\u0935\u0923 \u0915\u0940 \u0918\u0941\u0932\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u093e \u092a\u0930\u093f\u0915\u0932\u0928 \u0915\u0930\u0947\u0902\u0964 \u0907\u0938 \u0924\u093e\u092a\u092e\u093e\u0928 \u092a\u0930 \u0915\u094c\u0928-\u0938\u093e \u0932\u0935\u0923 \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0918\u0941\u0932\u0928\u0936\u0940\u0932 \u0939\u094b\u0917\u093e?<\/strong><br \/>\n<strong>(d) \u0924\u093e\u092a\u092e\u093e\u0928 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0938\u0947 \u0932\u0935\u0923 \u0915\u0940 \u0918\u0941\u0932\u0928\u0936\u0940\u0932\u0924\u093e \u092a\u0930 \u0915\u094d\u092f\u093e \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u0921\u093c\u0924\u093e \u0939\u0948?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong><br \/>\n(a) \u091a\u0942\u0901\u0915\u093f 100 g \u091c\u0932 \u092e\u0947\u0902 313 K \u0924\u093e\u092a \u092a\u0930 \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f (KNO3) \u0915\u093e \u0938\u0902\u0924\u0943\u092a\u094d\u0924 \u0935\u093f\u0932\u092f\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0939\u0947\u0924\u0941 \u0907\u0938\u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e = 62 g \u0939\u0948\u0964<br \/>\n\u0907\u0938\u0932\u093f\u090f, 50 g \u091c\u0932 \u092e\u0947\u0902 313 K \u0924\u093e\u092a \u092a\u0930 KNO3 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e<br \/>\n= \\(\\frac { 62 }{ 100 }\\) x 50 = 31 g \u0939\u094b\u0917\u0940\u0964<br \/>\n(b) \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u0947 \u0938\u0902\u0924\u0943\u092a\u094d\u0924 \u0918\u094b\u0932 (\u0935\u093f\u0932\u092f\u0928) \u0915\u094b \u091c\u092c \u0920\u0902\u0921\u093e \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0924\u094b \u092a\u094d\u0930\u091c\u094d\u091e\u093e \u0928\u0947 \u0905\u0935\u0932\u094b\u0915\u0928 \u0915\u093f\u092f\u093e \u0915\u093f \u0920\u094b\u0938 \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0905\u0930\u094d\u0925\u093e\u0924\u094d \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u0947 \u0915\u094d\u0930\u093f\u0938\u094d\u091f\u0932 \u0935\u093f\u0932\u092f\u0928 \u0938\u0947 \u092a\u0943\u0925\u0915 \u0939\u094b \u0917\u090f\u0964 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0920\u0902\u0921\u093e \u0915\u0930\u0928\u0947 \u092a\u0930 \u0918\u0941\u0932\u0928\u0936\u0940\u0932\u0924\u093e \u0918\u091f\u0924\u0940 \u0939\u0948\u0964 \u0905\u0924\u0903 \u0920\u094b\u0938 KNO, \u0915\u093e \u0915\u094d\u0930\u093f\u0938\u094d\u091f\u0932 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u0941\u0906\u0964<br \/>\n(c) 293 K \u092a\u0930 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0932\u0935\u0923 \u0915\u0940 \u0918\u0941\u0932\u0928\u0936\u0940\u0932\u0924\u093e \u0907\u0938 . \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948:<br \/>\n(i) \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f \u2192 32 g<br \/>\n(ii) \u0938\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u2192 36 g<br \/>\n(iii) \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u2192 35 g<br \/>\n(iv) \u0905\u092e\u094b\u0928\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u2192 37 g<br \/>\n(d) \u0924\u093e\u092a \u092e\u0947\u0902 \u0935\u0943\u0926\u094d\u0927\u093f \u0939\u094b\u0928\u0947 \u092a\u0930 \u0915\u093f\u0938\u0940 \u0932\u0935\u0923 \u0915\u0940 \u0918\u0941\u0932\u0928\u0936\u0940\u0932\u0924\u093e \u092c\u0922\u093c\u0924\u0940 \u0939\u0948 \u0924\u0925\u093e \u0924\u093e\u092a \u092e\u0947\u0902 \u0915\u092e\u0940 \u0939\u094b\u0928\u0947 \u092a\u0930 \u0918\u0941\u0932\u0928\u0936\u0940\u0932\u0924\u093e \u0918\u091f\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 4. \u0928\u093f\u092e\u094d\u0928 \u0915\u0940 \u0909\u0926\u093e\u0939\u0930\u0923 \u0938\u0939\u093f\u0924 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0947\u0902:<\/strong><br \/>\n<strong>(a) \u0938\u0902\u0924\u0943\u092a\u094d\u0924 \u0935\u093f\u0932\u092f<\/strong><br \/>\n<strong>(b) \u0936\u0941\u0926\u094d\u0927 \u092a\u0926\u093e\u0930\u094d\u0925<\/strong><br \/>\n<strong>(c) \u0915\u094b\u0932\u093e\u0907\u0921<\/strong><br \/>\n<strong>(d) \u0928\u093f\u0932\u0902\u092c\u0928<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong><br \/>\n<strong>(a) \u0938\u0902\u0924\u0943\u092a\u094d\u0924 \u0935\u093f\u0932\u092f\u0928 (Saturated Solution) :<\/strong> \u091c\u092c \u0915\u093f\u0938\u0940 \u0926\u093f\u090f \u0917\u090f \u0924\u093e\u092a \u092a\u0930 \u0915\u093f\u0938\u0940 \u0935\u093f\u0932\u0947\u092f \u0915\u0940 \u0914\u0930 \u0905\u0927\u093f\u0915 \u092e\u093e\u0924\u094d\u0930\u093e \u0909\u0938 \u0935\u093f\u0932\u093e\u092f\u0915 \u092e\u0947\u0902 \u0928\u0939\u0940\u0902 \u0918\u0941\u0932 \u0938\u0915\u0924\u0940 \u0924\u094b \u0909\u0938 \u0935\u093f\u0932\u092f\u0928 \u0915\u094b \u0938\u0902\u0924\u0943\u092a\u094d\u0924 \u0935\u093f\u0932\u092f\u0928 \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br \/>\n<strong>(b) \u0936\u0941\u0926\u094d\u0927 \u092a\u0926\u093e\u0930\u094d\u0925 (Pure Substance) :<\/strong> \u0936\u0941\u0926\u094d\u0927 \u092a\u0926\u093e\u0930\u094d\u0925 \u0935\u0939 \u0939\u0948 \u091c\u094b \u090f\u0915 \u0939\u0940 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0915\u0923\u094b\u0902 \u0938\u0947 \u092e\u093f\u0932\u0915\u0930 \u092c\u0928\u093e \u0939\u094b\u0924\u093e \u0939\u0948 \u0924\u0925\u093e \u0909\u0938\u092e\u0947\u0902 \u092e\u094c\u091c\u0942\u0926 \u0938\u092d\u0940 \u0915\u0923 \u0938\u092e\u093e\u0928 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u0915\u0947 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902; \u091c\u0948\u0938\u0947-\u0938\u094b\u0928\u093e, \u091a\u093e\u0901\u0926\u0940 \u0906\u0926\u093f\u0964<br \/>\n<strong>(c) \u0915\u094b\u0932\u093e\u0907\u0921 (Collaid) :<\/strong> \u0915\u094b\u0932\u093e\u0907\u0921 \u0935\u093f\u0932\u092f\u0928 \u0935\u0947 \u0939\u0948\u0902, \u091c\u093f\u0928\u092e\u0947\u0902 \u0935\u093f\u0932\u0947\u092f \u0915\u0947 \u0915\u0923\u094b\u0902 \u0915\u093e \u0906\u0915\u093e\u0930 \u0935\u093f\u0932\u092f\u0928 \u0938\u0947 \u092c\u0921\u093c\u0947 \u092a\u0930\u0902\u0924\u0941 \u0928\u093f\u0932\u0902\u092c\u0928 \u0938\u0947 \u091b\u094b\u091f\u0947 (1nm \u0914\u0930 100 nm \u0915\u0947 \u092c\u0940\u091a) \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \u0907\u0928\u0915\u0947 \u0935\u093f\u0932\u0947\u092f \u0915\u0923\u094b\u0902 \u0915\u094b \u0916\u0941\u0932\u0940 \u0906\u0901\u0916\u094b\u0902 (naked eyes) \u0938\u0947 \u0928\u0939\u0940\u0902 \u0926\u0947\u0916\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948 \u0924\u0925\u093e \u092f\u0947 \u0938\u094d\u0925\u093e\u092f\u0940 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \u0915\u094b\u0932\u093e\u0907\u0921 \u091f\u093f\u0902\u0921\u0932 \u092a\u094d\u0930\u092d\u093e\u0935 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902; \u091c\u0948\u0938\u0947-\u0930\u0915\u094d\u0924, \u0926\u0942\u0927, \u092b\u0947\u0938 \u0915\u094d\u0930\u0940\u092e, \u092e\u0915\u094d\u0916\u0928 \u0907\u0924\u094d\u092f\u093e\u0926\u093f\u0964<br \/>\n<strong>(d) \u0928\u093f\u0932\u0902\u092c\u0928 (Suspension) :<\/strong> \u0928\u093f\u0932\u0902\u092c\u0928 \u090f\u0915 \u0935\u093f\u0937\u092e\u093e\u0902\u0917\u0940 \u092e\u093f\u0936\u094d\u0930\u0923 \u0939\u0948, \u091c\u093f\u0938\u092e\u0947\u0902 \u0935\u093f\u0932\u0947\u092f \u092a\u0926\u093e\u0930\u094d\u0925 \u0915\u0947 \u0915\u0923 \u0918\u0941\u0932\u0924\u0947 \u0928\u0939\u0940\u0902 \u0939\u0948\u0902, \u092c\u0932\u094d\u0915\u093f \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0940 \u0938\u092e\u0937\u094d\u091f\u093f \u092e\u0947\u0902 \u0928\u093f\u0932\u0902\u092c\u093f\u0924 \u0930\u0939\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0947 \u0928\u093f\u0932\u0902\u092c\u093f\u0924 \u0915\u0923 \u0906\u0901\u0916\u094b\u0902 \u0938\u0947 \u0926\u0947\u0916\u0947 \u091c\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0926\u093f \u092e\u093f\u0936\u094d\u0930\u0923 \u0915\u094b \u0915\u0941\u091b \u0926\u0947\u0930 \u0924\u0915 \u092c\u093f\u0928\u093e \u0939\u093f\u0932\u093e\u090f \u091b\u094b\u0921\u093c \u0926\u0947\u0902 \u0924\u094b \u0920\u094b\u0938 \u0915\u0923 \u0928\u0940\u091a\u0947 \u092c\u0948\u0920\u0947 \u091c\u093e\u0924\u093e \u0939\u0948; \u091c\u0948\u0938\u0947-\u0915\u0940\u091a\u0921\u093c \u0915\u093e \u092a\u093e\u0928\u0940, \u0930\u0947\u0924 \u0915\u093e \u092a\u093e\u0928\u0940, \u091a\u0949\u0915 \u092a\u093e\u0909\u0921\u0930 \u0924\u0925\u093e \u092a\u093e\u0928\u0940, \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u091a\u0942\u0928\u093e \u092a\u0924\u094d\u0925\u0930 \u0907\u0924\u094d\u092f\u093e\u0926\u093f\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 5. \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0938\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0915\u094b \u0938\u092e\u093e\u0902\u0917\u0940 \u0914\u0930 \u0935\u093f\u0937\u092e\u093e\u0902\u0917\u0940 \u092e\u093f\u0936\u094d\u0930\u0923\u094b\u0902 \u092e\u0947\u0902 \u0935\u0930\u094d\u0917\u0940\u0915\u0943\u0924 \u0915\u0930\u0947\u0902 \u0938\u094b\u0921\u093e \u091c\u0932, \u0932\u0915\u0921\u093c\u0940, \u092c\u0930\u094d\u092b, \u0935\u093e\u092f\u0941, \u092e\u093f\u091f\u094d\u091f\u0940, \u0938\u093f\u0930\u0915\u093e, \u091b\u0928\u0940 \u0939\u0941\u0908 \u091a\u093e\u092f\u0964<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0938\u092e\u093e\u0902\u0917\u0940 \u092e\u093f\u0936\u094d\u0930\u0923 : \u0938\u094b\u0921\u093e \u091c\u0932, \u092c\u0930\u094d\u092b, \u0935\u093e\u092f\u0941, \u0938\u093f\u0930\u0915\u093e, \u091b\u0928\u0940 \u0939\u0941\u0908 \u091a\u093e\u092f\u0964<br \/>\n\u0935\u093f\u0937\u092e\u093e\u0902\u0917\u0940 \u092e\u093f\u0936\u094d\u0930\u0923 : \u0932\u0915\u0921\u093c\u0940, \u092e\u093f\u091f\u094d\u091f\u0940\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 6. \u0906\u092a \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u092a\u0941\u0937\u094d\u091f\u093f \u0915\u0930\u0947\u0902\u0917\u0947 \u0915\u093f \u0926\u093f\u092f\u093e \u0939\u0941\u0906 \u0930\u0902\u0917\u0939\u0940\u0928 \u0926\u094d\u0930\u0935 \u0936\u0941\u0926\u094d\u0927 \u091c\u0932 \u0939\u0948?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u092f\u0926\u093f \u0935\u093e\u092f\u0941\u092e\u0902\u0921\u0932\u0940\u092f \u0926\u092c\u093e\u0935 \u092a\u0930 \u0926\u093f\u092f\u093e \u0939\u0941\u0906 \u0930\u0902\u0917\u0939\u0940\u0928 \u0926\u094d\u0930\u0935 100 C \u092a\u0930 \u0909\u092c\u0932\u0924\u093e \u0939\u0948 \u0924\u094b \u0939\u092e \u0915\u0939 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0926\u093f\u092f\u093e \u0917\u092f\u093e \u0930\u0902\u0917\u0939\u0940\u0928 \u0926\u094d\u0930\u0935 \u0936\u0941\u0926\u094d\u0927 \u091c\u0932 \u0939\u0948, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0936\u0941\u0926\u094d\u0927 \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0915\u0947 \u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915 \u0924\u0925\u093e \u0917\u0932\u0928\u093e\u0902\u0915 \u0928\u093f\u0936\u094d\u091a\u093f\u0924 (Fixed) \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 7. \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0938\u0940 \u0935\u0938\u094d\u0924\u0941\u090f\u0901 \u0936\u0941\u0926\u094d\u0927 \u092a\u0926\u093e\u0930\u094d\u0925 \u0939\u0948\u0902?<\/strong><br \/>\n<strong>(a) \u092c\u0930\u094d\u092b<\/strong><br \/>\n<strong>(b) \u0926\u0942\u0927<\/strong><br \/>\n<strong>(c) \u0932\u094b\u0939\u093e<\/strong><br \/>\n<strong>(d) \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0915\u094d\u0932\u094b\u0930\u093f\u0915 \u0905\u092e\u094d\u0932<\/strong><br \/>\n<strong>(e) \u0915\u0948\u0932\u094d\u0938\u093f\u092f\u092e \u0911\u0915\u094d\u0938\u093e\u0907\u0921<\/strong><br \/>\n<strong>(f) \u092a\u093e\u0930\u093e<\/strong><br \/>\n<strong>(g) \u0908\u0902\u091f<\/strong><br \/>\n<strong>(h) \u0932\u0915\u0921\u093c\u0940<\/strong><br \/>\n<strong>(i) \u0935\u093e\u092f\u0941<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0935\u0938\u094d\u0924\u0941\u090f\u0901 \u0936\u0941\u0926\u094d\u0927 \u092a\u0926\u093e\u0930\u094d\u0925 \u0939\u0948\u0902:<br \/>\n(a) \u092c\u0930\u094d\u092b<br \/>\n(c) \u0932\u094b\u0939\u093e<br \/>\n(d) \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0915\u094d\u0932\u094b\u0930\u093f\u0915 \u0905\u092e\u094d\u0932<br \/>\n(e) \u0915\u0948\u0932\u094d\u0938\u093f\u092f\u092e \u0911\u0915\u094d\u0938\u093e\u0907\u0921<br \/>\n(f) \u092a\u093e\u0930\u093e<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 8. \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u093f\u0936\u094d\u0930\u0923\u094b\u0902 \u092e\u0947\u0902 \u0938\u0947 \u0935\u093f\u0932\u092f\u0928 \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0947\u0902\u0964<\/strong><br \/>\n<strong>(a) \u092e\u093f\u091f\u094d\u091f\u0940<\/strong><br \/>\n<strong>(b) \u0938\u092e\u0941\u0926\u094d\u0930\u0940 \u091c\u0932<\/strong><br \/>\n<strong>(c) \u0935\u093e\u092f\u0941<\/strong><br \/>\n<strong>(d) \u0915\u094b\u092f\u0932\u093e<\/strong><br \/>\n<strong>(e) \u0938\u094b\u0921\u093e \u091c\u0932<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0926\u093f\u090f \u0917\u090f \u092e\u093f\u0936\u094d\u0930\u0923\u094b\u0902 \u092e\u0947\u0902 \u0938\u0947 \u0935\u093f\u0932\u092f\u0928 \u0939\u0948\u0902:<br \/>\n(b) \u0938\u092e\u0941\u0926\u094d\u0930\u0940 \u091c\u0932<br \/>\n(e) \u0938\u094b\u0921\u093e \u091c\u0932\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 9. \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u091f\u093f\u0928\u0921\u0932 \u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u094b \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0930\u0947\u0917\u093e?<\/strong><br \/>\n<strong>(a) \u0928\u092e\u0915 \u0915\u093e \u0918\u094b\u0932<\/strong><br \/>\n<strong>(b) \u0926\u0942\u0927<\/strong><br \/>\n<strong>(c) \u0915\u0949\u092a\u0930 \u0938\u0932\u094d\u092b\u0947\u091f \u0915\u093e \u0935\u093f\u0932\u092f\u0928<\/strong><br \/>\n<strong>(d) \u0938\u094d\u091f\u093e\u0930\u094d\u091a \u0935\u093f\u0932\u092f\u0928<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong><br \/>\n(b) \u0926\u0942\u0927 \u0924\u0925\u093e<br \/>\n(d) \u0938\u094d\u091f\u093e\u0930\u094d\u091a \u0935\u093f\u0932\u092f\u0928, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0947 \u0915\u094b\u0932\u093e\u0907\u0921 \u0935\u093f\u0932\u092f\u0928 \u0939\u0948\u0902\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 10. \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0915\u094b \u0924\u0924\u094d\u0935, \u092f\u094c\u0917\u093f\u0915 \u0924\u0925\u093e \u092e\u093f\u0936\u094d\u0930\u0923 \u092e\u0947\u0902 \u0935\u0930\u094d\u0917\u0940\u0915\u0943\u0924 \u0915\u0930\u0947\u0902:<\/strong><br \/>\n<strong>(a) \u0938\u094b\u0921\u093f\u092f\u092e<\/strong><br \/>\n<strong>(b) \u092e\u093f\u091f\u094d\u091f\u0940<\/strong><br \/>\n<strong>(c) \u091a\u0940\u0928\u0940 \u0915\u093e \u0918\u094b\u0932<\/strong><br \/>\n<strong>(d) \u091a\u093e\u0901\u0926\u0940<\/strong><br \/>\n<strong>(e) \u0915\u0948\u0932\u094d\u0938\u093f\u092f\u092e \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f<\/strong><br \/>\n<strong>(f) \u091f\u093f\u0928<\/strong><br \/>\n<strong>(g) \u0938\u093f\u0932\u093f\u0915\u0928<\/strong><br \/>\n<strong>(h) \u0915\u094b\u092f\u0932\u093e<\/strong><br \/>\n<strong>(i) \u0935\u093e\u092f\u0941<\/strong><br \/>\n<strong>(j) \u0938\u093e\u092c\u0941\u0928<\/strong><br \/>\n<strong>(k) \u092e\u0940\u0925\u0947\u0928<\/strong><br \/>\n<strong>(l) \u0915\u093e\u0930\u094d\u092c\u0928 \u0921\u093e\u0907\u0911\u0915\u094d\u0938\u093e\u0907\u0921<\/strong><br \/>\n<strong>(m) \u0930\u0915\u094d\u0924<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1816\/43160150564_1a831e41d5_o.png?resize=370%2C242&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 2 (Hindi Medium) 7.\" width=\"370\" height=\"242\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 11. \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0915\u094c\u0928 \u0938\u0947 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0939\u0948\u0902?<\/strong><br \/>\n<strong>(a) \u092a\u094c\u0927\u094b\u0902 \u0915\u0940 \u0935\u0943\u0926\u094d\u0927\u093f<\/strong><br \/>\n<strong>(b) \u0932\u094b\u0939\u0947 \u092e\u0947\u0902 \u091c\u0902\u0917 \u0932\u0917\u0928\u093e<\/strong><br \/>\n<strong>(c) \u0932\u094b\u0939\u0947 \u0915\u0947 \u091a\u0942\u0930\u094d\u0923 \u0924\u0925\u093e \u092c\u093e\u0932\u0942 \u0915\u094b \u092e\u093f\u0932\u093e\u0928\u093e<\/strong><br \/>\n<strong>(d) \u0916\u093e\u0928\u093e \u092a\u0915\u093e\u0928\u093e<\/strong><br \/>\n<strong>(e) \u092d\u094b\u091c\u0928 \u0915\u093e \u092a\u093e\u091a\u0928<\/strong><br \/>\n<strong>(f) \u091c\u0932 \u0938\u0947 \u092c\u0930\u094d\u092b \u092c\u0928\u093e\u0928\u093e<\/strong><br \/>\n<strong>(g) \u092e\u094b\u092e\u092c\u0924\u094d\u0924\u0940 \u0915\u093e \u091c\u0932\u0928\u093e<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0939\u0948\u0902\u0964<br \/>\n(a) \u092a\u094c\u0927\u094b\u0902 \u092e\u0947\u0902 \u0935\u0943\u0926\u094d\u0927\u093f<br \/>\n(b) \u0932\u094b\u0939\u0947 \u092e\u0947\u0902 \u091c\u0917 \u0932\u0917\u0928\u093e<br \/>\n(c) \u0916\u093e\u0928\u093e \u092a\u0915\u093e\u0928\u093e<br \/>\n(d) \u092d\u094b\u091c\u0928 \u0915\u093e \u092a\u093e\u091a\u0928<br \/>\n(e) \u092e\u094b\u092e\u092c\u0924\u094d\u0924\u0940 \u0915\u093e \u091c\u0932\u0928\u093e\u0964<\/p>\n<p>Hope given NCERT Solutions for Class 9 Science Chapter 2\u00a0are helpful to complete your homework.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure (Hindi Medium) These Solutions are part of NCERT Solutions for Class 9 Science in Hindi Medium. Here we have given NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure. \u092a\u093e\u0920\u0917\u0924 \u0939\u0932 \u092a\u094d\u0930\u0936\u094d\u0928 (NCERT IN-TEXT QUESTIONS SOLVED) NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-2-hindi\/\"> <span class=\"screen-reader-text\">NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure (Hindi Medium)<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":9,"featured_media":7140,"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":[6],"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 9 Science Chapter 2 Is Matter Around Us Pure (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-9-science-chapter-2-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 9 Science Chapter 2 Is Matter Around Us Pure (Hindi Medium) - MCQ Questions\" \/>\n<meta property=\"og:description\" content=\"NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure (Hindi Medium) These Solutions are part of NCERT Solutions for Class 9 Science in Hindi Medium. Here we have given NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure. \u092a\u093e\u0920\u0917\u0924 \u0939\u0932 \u092a\u094d\u0930\u0936\u094d\u0928 (NCERT IN-TEXT QUESTIONS SOLVED) NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 &hellip; NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure (Hindi Medium) Read More &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-2-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=\"2021-07-23T05:07:47+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-03-02T04:54:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mcq-questions.com\/wp-content\/uploads\/2018\/08\/NCERT-Solutions-for-Class-9-Science-Chapter-2-Is-Matter-Around-Us-Pure-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=\"Prasanna\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\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-9-science-chapter-2-hindi\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/i1.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/08\/NCERT-Solutions-for-Class-9-Science-Chapter-2-Is-Matter-Around-Us-Pure-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"contentUrl\":\"https:\/\/i1.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/08\/NCERT-Solutions-for-Class-9-Science-Chapter-2-Is-Matter-Around-Us-Pure-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"width\":1280,\"height\":720,\"caption\":\"NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure (Hindi Medium)\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-2-hindi\/#webpage\",\"url\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-2-hindi\/\",\"name\":\"NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure (Hindi Medium) - 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