{"id":11250,"date":"2022-05-23T10:25:26","date_gmt":"2022-05-23T04:25:26","guid":{"rendered":"https:\/\/10minuteschool.com\/content\/?p=11250"},"modified":"2022-11-16T16:44:31","modified_gmt":"2022-11-16T10:44:31","slug":"chemical-reaction","status":"publish","type":"post","link":"https:\/\/10minuteschool.com\/content\/chemical-reaction\/","title":{"rendered":"\u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be (Chemical Reactions)"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4\u09bf, \u09a7\u09b0\u09cd\u09ae \u098f\u09ac\u0982 \u09a4\u09be\u09a6\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09b0\u09b8\u09be\u09df\u09a8 \u09aa\u09be\u09a0\u09c7\u09b0 \u09ae\u09c2\u09b2 \u09ac\u09bf\u09b7\u09df\u0964 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u098f\u0987 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0986\u09ac\u09be\u09b0 \u09a6\u09c1\u0987\u09ad\u09be\u09ac\u09c7 \u09b9\u09df\u0964 \u0995\u0996\u09a8\u09cb \u09ad\u09cc\u09a4 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8, \u0995\u0996\u09a8\u09cb \u09ac\u09be \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u0964<\/span><\/p>\n<h2><b>\u09ad\u09cc\u09a4 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 <\/b><b>(Physical Change)<\/b><b> :\u00a0<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u09af\u09a6\u09bf \u0995\u09cb\u09a8\u09cb \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u0985\u09ad\u09cd\u09af\u09a8\u09cd\u09a4\u09b0\u09c0\u09a3 \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u0997\u09a0\u09a8\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09a8\u09be \u0998\u099f\u09c7 \u09b6\u09c1\u09a7\u09c1\u09ae\u09be\u09a4\u09cd\u09b0 \u09ac\u09be\u09b9\u09cd\u09af\u09bf\u0995 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0998\u099f\u09c7 \u09a4\u09ac\u09c7 \u09a4\u09be\u0995\u09c7 \u09ad\u09cc\u09a4 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 <\/span><span style=\"font-weight: 400;\">(Physical Change)<\/span><span style=\"font-weight: 400;\"> \u09ac\u09b2\u09c7\u0964<\/span><\/p>\n<p><b>\u09af\u09c7\u09ae\u09a8 :<\/b><span style=\"font-weight: 400;\"> \u098f\u0995 \u0996\u09a8\u09cd\u09a1 \u09ac\u09b0\u09ab\u0995\u09c7 \u0995\u0995\u09cd\u09b7 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09df \u09b0\u09c7\u0996\u09c7 \u09a6\u09bf\u09b2\u09c7 \u09a4\u09be \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u09a5\u09c7\u0995\u09c7 \u09a4\u09be\u09aa \u0997\u09cd\u09b0\u09b9\u09a3 \u0995\u09b0\u09c7 \u0986\u09b8\u09cd\u09a4\u09c7 \u0986\u09b8\u09cd\u09a4\u09c7 \u0997\u09b2\u09c7 \u09a4\u09b0\u09b2 \u09aa\u09be\u09a8\u09bf\u09a4\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u09df\u0964 \u0986\u09ac\u09be\u09b0 \u09aa\u09be\u09a8\u09bf\u0995\u09c7 \u09a4\u09be\u09aa \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09c7 <\/span><span style=\"font-weight: 400;\">100\u00b0C<\/span><span style=\"font-weight: 400;\"> \u098f \u0989\u09a8\u09cd\u09a8\u09c0\u09a4 \u0995\u09b0\u09b2\u09c7 \u09b8\u09c7\u099f\u09bf \u099c\u09b2\u09c0\u09df \u09ac\u09be\u09b7\u09cd\u09aa\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u0995\u09b0\u09c7\u0964 \u098f\u0996\u09be\u09a8\u09c7 \u0995\u09a0\u09bf\u09a8 \u09ac\u09b0\u09ab, \u09a4\u09b0\u09b2 \u09aa\u09be\u09a8\u09bf \u098f\u09ac\u0982 \u099c\u09b2\u09c0\u09df \u09ac\u09be\u09b7\u09cd\u09aa \u2013\u098f \u09a4\u09bf\u09a8\u099f\u09bf \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09b8\u0982\u0995\u09c7\u09a4 \u098f\u0995\u0987 \u09b9\u09b2\u09c7\u0993 \u098f\u09b0\u09be \u098f\u0995\u0987 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u0964 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u098f\u09b0\u09c2\u09aa \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u0995\u09c7 \u09ad\u09cc\u09a4 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09ac\u09b2\u09c7\u0964<\/span><\/p>\n<h2><b>\u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 <\/b><b>(Chemical Change)<\/b><b>:\u00a0<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u09af\u09a6\u09bf \u0995\u09cb\u09a8\u09cb \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09ac\u09be\u09b9\u09cd\u09af\u09bf\u0995 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u0993 \u099a\u09be\u09aa\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09b2\u09c7 \u0995\u09bf\u0982\u09ac\u09be \u0985\u09a8\u09cd\u09af \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09b8\u0982\u09b8\u09cd\u09aa\u09b0\u09cd\u09b6\u09c7 \u0986\u09a8\u09b2\u09c7 \u09a4\u09be \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09df\u09c7 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ad\u09bf\u09a8\u09cd\u09a8\u09a7\u09b0\u09cd\u09ae\u09c0 \u09a8\u09a4\u09c1\u09a8 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u09b2\u09c7 \u09b8\u09c7\u0987 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u0995\u09c7 \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 <\/span><span style=\"font-weight: 400;\">(Chemical Change)<\/span><span style=\"font-weight: 400;\"> \u09ac\u09b2\u09c7\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09aa\u09c2\u09b0\u09cd\u09ac\u09c7\u09b0 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u0985\u09a8\u09c1\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09ac\u09a8\u09cd\u09a7\u09a8\u09b8\u09ae\u09c2\u09b9\u09c7\u09b0 \u09ad\u09be\u0999\u09a8\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8 \u0986\u09df\u09a8 \u09ac\u09be \u09aa\u09b0\u09ae\u09be\u09a3\u09c1 \u09b8\u09c3\u09b7\u09cd\u099f\u09bf \u09b9\u09df\u0964 \u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0\u09a4\u09c7 \u0986\u09df\u09a8 \u09ac\u09be \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09a8\u09a4\u09c1\u09a8 \u09ac\u09a8\u09cd\u09a7\u09a8\u09c7 \u09a8\u09a4\u09c1\u09a8 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 \u09b8\u09c3\u09b7\u09cd\u099f\u09bf \u09b9\u09df\u0964<\/span><\/p>\n<p><b>\u09af\u09c7\u09ae\u09a8 :<\/b><span style=\"font-weight: 400;\"> \u09ae\u09bf\u09a5\u09c7\u09a8 \u0997\u09cd\u09af\u09be\u09b8\u0995\u09c7 \u0985\u0995\u09cd\u09b8\u09bf\u099c\u09c7\u09a8\u09c7 \u09aa\u09cb\u09dc\u09be\u09b2\u09c7 \u0995\u09be\u09b0\u09cd\u09ac\u09a8-\u09a1\u09be\u0987-\u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1 \u0997\u09cd\u09af\u09be\u09b8, \u099c\u09b2\u09c0\u09df \u09ac\u09be\u09b7\u09cd\u09aa \u0993 \u09a4\u09be\u09aa \u09b6\u0995\u09cd\u09a4\u09bf \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u09b9\u09df\u0964<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\mathrm{CH_4(s)+\u00a0\u00a0O_2(g)\u00a0\\rightarrow\u00a0CO_2(g)\u00a0\u00a0+\u00a0\u00a0\u00a0H_2O(l)}<\/span>\n<p><span style=\"font-weight: 400;\">\u0986\u09ac\u09be\u09b0, \u0995\u09cd\u09af\u09be\u09b2\u09b8\u09bf\u09df\u09be\u09ae \u0995\u09be\u09b0\u09cd\u09ac\u09a8\u09c7\u099f \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u0995\u09cd\u09b2\u09cb\u09b0\u09bf\u0995 \u098f\u09b8\u09bf\u09a1\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u0995\u09b0\u09c7 \u0995\u09cd\u09af\u09be\u09b2\u09b8\u09bf\u09df\u09be\u09ae \u0995\u09cd\u09b2\u09cb\u09b0\u09be\u0987\u09a1, \u0995\u09be\u09b0\u09cd\u09ac\u09a8-\u09a1\u09be\u0987 \u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1 \u0993 \u09aa\u09be\u09a8\u09bf \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7\u0964<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\mathrm{CaCO_3(s)+\u00a0\u00a0HCl(aq)\\rightarrow CaCl_2(aq)\u00a0+\u00a0CO_2(g)+\u00a0H_2O(l)}<\/span>\n<p><span style=\"font-weight: 400;\">\u098f\u0987 \u09a6\u09c1\u0987\u099f\u09bf \u0998\u099f\u09a8\u09be\u0987 \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u0964<\/span><\/p>\n<h2><b>\u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09b0 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09ac\u09bf\u09ad\u09be\u0997 <\/b><b>(Classification of Chemical Reactions)<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09b8\u0982\u0998\u099f\u09a8\u09c7\u09b0 \u09b8\u09ae\u09df \u09af\u09c7\u09b8\u09ac <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/10minuteschool.com\/academic\/8\/805\/start\/lesson\/4829\">\u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be<\/a><\/span> \u0998\u099f\u09c7 \u09a5\u09be\u0995\u09c7 \u09a4\u09be\u09a6\u09c7\u09b0\u0995\u09c7 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8\u09ad\u09be\u09ac\u09c7 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09ac\u09bf\u09ad\u09be\u0997 \u0995\u09b0\u09be \u09af\u09be\u09df\u0964 \u09af\u09c7\u09ae\u09a8:<\/span><\/p>\n<p><img loading=\"lazy\" class=\"wp-image-11252 aligncenter\" src=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem-213x300.png\" alt=\"\u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09b0 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09ac\u09bf\u09ad\u09be\u0997 (Classification of Chemical Reactions)\" width=\"256\" height=\"361\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem-213x300.png 213w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem.png 625w\" sizes=\"(max-width: 256px) 100vw, 256px\" \/><\/p>\n<h3><b>\u098f\u0995\u09ae\u09c1\u0996\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be <\/b><b>(Irreversible Reaction)\u00a0<\/b><\/h3>\n<p><b>\u09af\u09c7 \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09df \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u0995 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u0997\u09c1\u09b2\u09cb \u0989\u09ce\u09aa\u09be\u09a6\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0989\u09ce\u09aa\u09be\u09a6 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u0997\u09c1\u09b2\u09cb \u09aa\u09c1\u09a8\u09b0\u09be\u09df\u00a0<\/b><b>\u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u0995\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a8\u09be, \u09a4\u09be\u0995\u09c7 \u098f\u0995\u09ae\u09c1\u0996\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09ac\u09b2\u09c7\u0964\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u09af\u09c7\u09ae\u09a8- \u0995\u09cd\u09af\u09be\u09b2\u09b8\u09bf\u09df\u09be\u09ae \u0995\u09be\u09b0\u09cd\u09ac\u09a8\u09c7\u099f\u0995\u09c7 \u0996\u09cb\u09b2\u09be \u09aa\u09be\u09a4\u09cd\u09b0\u09c7 \u09a8\u09bf\u09df\u09c7 \u09a4\u09be\u09aa \u09a6\u09bf\u09b2\u09c7 \u0995\u09cd\u09af\u09be\u09b2\u09b8\u09bf\u09df\u09be\u09ae \u0995\u09be\u09b0\u09cd\u09ac\u09a8\u09c7\u099f\u0995\u09c7 \u0995\u09a0\u09bf\u09a8 \u099a\u09c1\u09a8 \u098f\u09ac\u0982 \u0997\u09cd\u09af\u09be\u09b8\u09c0\u09df\u00a0 \u09a4\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09a4\u09c7 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09ac\u09c7\u0964 \u0995\u09be\u09b0\u09cd\u09ac\u09a8-\u09a1\u09be\u0987-\u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1 \u0996\u09cb\u09b2\u09be \u09aa\u09be\u09a4\u09cd\u09b0 \u09a5\u09c7\u0995\u09c7 \u0985\u09aa\u09b8\u09be\u09b0\u09bf\u09a4 \u09b9\u09b2\u09c7 \u09a4\u09be \u09a5\u09c7\u0995\u09c7 \u09aa\u09c1\u09a8\u09b0\u09be\u09df \u0995\u09cd\u09af\u09be\u09b2\u09b8\u09bf\u09df\u09be\u09ae \u0995\u09be\u09b0\u09cd\u09ac\u09a8\u09c7\u099f \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09be \u09af\u09be\u09ac\u09c7 \u09a8\u09be\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u098f\u099f\u09bf \u098f\u0995\u09ae\u09c1\u0996\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0985\u09b0\u09cd\u09a5\u09be\u09ce, \u0995\u09cb\u09a8\u09cb \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u0995\u09c7 \u098f\u0995\u09ae\u09c1\u0996\u09c0 \u0995\u09b0\u09be \u09af\u09be\u09ac\u09c7-<\/span><\/p>\n<p><span style=\"font-weight: 400;\">(i)<\/span><span style=\"font-weight: 400;\"> \u0996\u09cb\u09b2\u09be \u09aa\u09be\u09a4\u09cd\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7<\/span><\/p>\n<p><span style=\"font-weight: 400;\">(ii)<\/span><span style=\"font-weight: 400;\"> \u0985\u09a7:\u0995\u09cd\u09b7\u09c7\u09aa\u09a3 \u09b8\u09c3\u09b7\u09cd\u099f\u09bf \u0995\u09b0\u09c7<\/span><\/p>\n<p><span style=\"font-weight: 400;\">(iii)<\/span><span style=\"font-weight: 400;\"> \u0989\u09ce\u09aa\u09be\u09a6 \u09b9\u09a4\u09c7 \u0995\u09cb\u09a8\u09cb \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 \u0985\u09aa\u09b8\u09be\u09b0\u09a3 \u0995\u09b0\u09be\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0995\u09ae\u09c1\u0996\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u09c7 \u09a1\u09be\u09a8\u09ae\u09c1\u0996\u09c0 \u09a4\u09c0\u09b0 \u099a\u09bf\u09b9\u09cd\u09a8 ( <span class=\"katex-eq\" data-katex-display=\"false\">\\rightarrow<\/span><\/span><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">) \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09df\u0964<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\mathrm{CaCO_3(s)\u00a0\\rightarrow CaO(s)\u00a0+\u00a0CO_2(g)}<\/span>\n<h3><b>\u0989\u09ad\u09ae\u09c1\u0996\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be <\/b><b>(Reversible Reaction)<\/b><\/h3>\n<p><b>\u09af\u09c7 \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09df \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u0995 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u0995\u09b0\u09c7 \u0989\u09ce\u09aa\u09be\u09a6\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u09df, \u0986\u09ac\u09be\u09b0 \u0989\u09ce\u09aa\u09be\u09a6 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u0997\u09c1\u09b2\u09cb \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u0995\u09b0\u09c7 \u09aa\u09c1\u09a8\u09b0\u09be\u09df \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u0995\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u09df, \u09a4\u09be\u0995\u09c7 \u0989\u09ad\u09ae\u09c1\u0996\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09ac\u09b2\u09c7\u0964\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u0995 \u09a5\u09c7\u0995\u09c7 \u0989\u09ce\u09aa\u09be\u09a6 \u09b9\u0993\u09df\u09be\u09b0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09b9\u09b2\u09cb \u09b8\u09ae\u09cd\u09ae\u09c1\u0996\u09ae\u09c1\u0996\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u0964<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0989\u09ce\u09aa\u09be\u09a6 \u09a5\u09c7\u0995\u09c7 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u0995\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u0993\u09df\u09be\u09b0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09b9\u09b2\u09cb \u09aa\u09b6\u09cd\u099a\u09be\u09ce\u09ae\u09c1\u0996\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\/ \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4\u09ae\u09c1\u0996\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u0964<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0989\u09ad\u09ae\u09c1\u0996\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09b0 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4\u09ae\u09c1\u0996\u09c0 \u09a6\u09c1\u099f\u09bf \u0985\u09b0\u09cd\u09a7\u09a4\u09c0\u09b0 \u099a\u09bf\u09b9\u09cd\u09a8 ( <\/span><span style=\"font-weight: 400;\">\u21cc <\/span><span style=\"font-weight: 400;\">) \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09df\u0964<\/span><\/li>\n<\/ul>\n<p><b>\u00a0 <img loading=\"lazy\" class=\"alignnone wp-image-11253 size-medium\" src=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem2-300x94.png\" alt=\"\u0989\u09ad\u09ae\u09c1\u0996\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be (Reversible Reaction)\" width=\"300\" height=\"94\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem2-300x94.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem2.png 617w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u09a4\u09cb\u09ae\u09b0\u09be \u099c\u09c7\u09a8\u09c7 \u0985\u09ac\u09be\u0995 \u09b9\u09ac\u09c7 \u09af\u09c7 \u0986\u09b8\u09b2\u09c7 \u09b8\u09ac \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u0987 \u0989\u09ad\u09ae\u09c1\u0996\u09c0, \u09a4\u09ac\u09c7 \u0995\u09bf\u099b\u09c1 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09df \u09b8\u09ae\u09cd\u09ae\u09c1\u0996\u09ae\u09c1\u0996\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09b0 \u09a4\u09c1\u09b2\u09a8\u09be\u09df \u09aa\u09b6\u09cd\u099a\u09be\u09ce\u09ae\u09c1\u0996\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09df \u09b9\u09be\u09b0 \u098f\u09a4 \u0995\u09ae \u09a5\u09be\u0995\u09c7, \u09af\u09c7 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u0995\u09c7 \u098f\u0995\u09ae\u09c1\u0996\u09c0 \u09ae\u09a8\u09c7 \u09b9\u09df\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0996\u09be\u09a8\u09c7 \u0989\u09b2\u09cd\u09b2\u09c7\u0996\u09cd\u09af \u09af\u09c7, \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u0995 \u09ac\u09b2\u09a4\u09c7 \u09b8\u09c7\u09b8\u0995\u09b2 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u0995\u09a5\u09be \u09ac\u09c1\u099d\u09be\u09a8\u09cb \u09b9\u099a\u09cd\u099b\u09c7, \u09af\u09c7\u0997\u09c1\u09b2\u09cb \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09df \u0985\u0982\u09b6 \u09a8\u09c7\u09df \u098f\u09ac\u0982 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09b6\u09c7\u09b7\u09c7 \u09a8\u09bf\u099c\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09df\u0964 \u0986\u09b0 \u0989\u09ce\u09aa\u09be\u09a6 \u09b9\u099a\u09cd\u099b\u09c7 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u0995\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\/\u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09b8\u09ae\u09c2\u09b9\u0964<\/span><\/p>\n<p><b> <img loading=\"lazy\" class=\"wp-image-11254 size-medium aligncenter\" src=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem3-300x300.png\" alt=\"\u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be (Chemical Reactions)\" width=\"300\" height=\"300\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem3-300x300.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem3-150x150.png 150w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem3.png 512w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/b><\/p>\n<p>&nbsp;<\/p>\n<h3><b>\u09a4\u09be\u09aa\u09cb\u09ce\u09aa\u09be\u09a6\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be <\/b><b>(Exothermic Reaction)<\/b><\/h3>\n<p><b>\u09af\u09c7 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09df \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u0995 \u09a5\u09c7\u0995\u09c7 \u0989\u09ce\u09aa\u09be\u09a6 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u09b9\u0993\u09df\u09be\u09b0 \u09b8\u09ae\u09df \u09a4\u09be\u09aa\u09b6\u0995\u09cd\u09a4\u09bf \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u09b9\u09df \u09a4\u09be\u0995\u09c7 \u09a4\u09be\u09aa\u09cb\u09ce\u09aa\u09be\u09a6\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09ac\u09b2\u09c7\u0964<\/b><\/p>\n<p><b>\u00a0 <img loading=\"lazy\" class=\"alignnone size-medium wp-image-11257\" src=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem4-300x69.png\" alt=\"\" width=\"300\" height=\"69\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem4-300x69.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem4.png 536w\" sizes=\"(max-width: 300px) 100vw, 300px\"><\/b><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u0996\u09be\u09a8\u09c7 <\/span><span style=\"font-weight: 400;\">Fe<\/span><span style=\"font-weight: 400;\"> \u099a\u09c2\u09b0\u09cd\u09a3 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac\u0995 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7\u0964\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2219<\/span><span style=\"font-weight: 400;\"> \u09aa\u09cd\u09b0\u09ad\u09be\u09ac\u0995 \u09b9\u099a\u09cd\u099b\u09c7 \u09b8\u09c7\u09b8\u0995\u09b2 \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 \u09af\u09be\u09b0\u09be \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09df \u0985\u0982\u09b6 \u09a8\u09bf\u09df\u09c7 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09b0 \u0997\u09a4\u09bf \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09ac\u09be \u09b9\u09cd\u09b0\u09be\u09b8 \u0995\u09b0\u09c7 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09b6\u09c7\u09b7\u09c7 \u0985\u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09a5\u09be\u0995\u09c7\u0964<\/span><\/p>\n<p><b>\u21e8<\/b><b> \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09a4\u09be\u09aa: \u098f\u0995\u099f\u09bf \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09b8\u0982\u0998\u099f\u09bf\u09a4 \u09b9\u09a4\u09c7 \u09a4\u09be\u09aa\u09c7\u09b0 \u09af\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09b9\u09df \u09a4\u09be\u0995\u09c7 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09a4\u09be\u09aa \u09ac\u09b2\u09c7\u0964<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u2219<\/span><span style=\"font-weight: 400;\"> \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09a4\u09be\u09aa <\/span><span style=\"font-weight: 400;\">\u25b3H <\/span><span style=\"font-weight: 400;\">\u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u09be \u09b9\u09df\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u2219<\/span><span style=\"font-weight: 400;\"> \u09a4\u09be\u09aa \u0989\u09ce\u09aa\u09be\u09a6\u09a8 \u09b9\u09b2\u09c7 <\/span><span style=\"font-weight: 400;\">\u25b3H <\/span><span style=\"font-weight: 400;\">\u098f\u09b0 \u09ae\u09be\u09a8 \u098b\u09a3\u09be\u09a4\u09cd\u09ae\u0995 \u09b9\u09df\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u09b8\u09c1\u09a4\u09b0\u09be\u0982 \u09af\u09c7\u0995\u09cb\u09a8 \u09a4\u09be\u09aa\u09cb\u09ce\u09aa\u09be\u09a6\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09b2\u09bf\u0996\u09be \u09af\u09be\u09df ,\u00a0<\/span><\/p>\n<p><b>\u00a0 <img loading=\"lazy\" class=\"alignnone size-medium wp-image-11257\" src=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem4-300x69.png\" alt=\"\" width=\"300\" height=\"69\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem4-300x69.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/chem4.png 536w\" sizes=\"(max-width: 300px) 100vw, 300px\"><\/b><\/p>\n<h3><b>\u09a4\u09be\u09aa\u09b9\u09be\u09b0\u09c0 \u09ac\u09be \u09a4\u09be\u09aa\u09b6\u09cb\u09b7\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be <\/b><b>(Endothermic Reaction)<\/b><\/h3>\n<p><b>\u09af\u09c7 \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09df \u09a4\u09be\u09aa\u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09b6\u09cb\u09b7\u09a3 \u0998\u099f\u09c7 \u09a4\u09be\u0995\u09c7 \u09a4\u09be\u09aa\u09b9\u09be\u09b0\u09c0 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09ac\u09b2\u09c7\u0964\u00a0\u00a0<\/b><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\mathrm{N_2\u00a0(g)\u00a0\u00a0\u00a0\u00a0+\u00a0\u00a0\u00a0\u00a0\u00a0O_2 (g)\u00a0\u00a0\u00a0+\u00a0\u00a0180\u00a0KJ\u00a0\u00a0\u00a0\u00a0\u00a0\\rightleftharpoons\u00a02NO(g)}<\/span>\n<p><span style=\"font-weight: 400;\">\u0985\u09a5\u09ac\u09be,\u00a0\u00a0<\/span><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\\mathrm{N_2\u00a0(g)\u00a0\u00a0\u00a0+\u00a0\u00a0\u00a0\u00a0\u00a0O_2(g)\u00a0\u00a0\u00a0\u00a0\\rightleftharpoons 2NO(g);\u00a0\u00a0\\Delta H=\\pm180KJ}<\/span>\n<p><span style=\"font-weight: 400;\">\u21e8<\/span><span style=\"font-weight: 400;\"> \u09af\u09c7\u0987 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09df \u09a4\u09be\u09aa\u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09b6\u09cb\u09b7\u09a3 \u0998\u099f\u09c7, \u09b8\u09c7\u0996\u09be\u09a8\u09c7 <\/span><span style=\"font-weight: 400;\">\u25b3H <\/span><span style=\"font-weight: 400;\">\u098f\u09b0 \u09ae\u09be\u09a8 \u09a7\u09a8\u09be\u09a4\u09cd\u09ae\u0995\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u21e8<\/span><span style=\"font-weight: 400;\"> \u09a4\u09cb\u09ae\u09b0\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09df\u0987 \u099a\u09bf\u09a8\u09cd\u09a4\u09be \u0995\u09b0\u099b \u09af\u09c7 <\/span><span style=\"font-weight: 400;\">\u25b3H <\/span><span style=\"font-weight: 400;\">\u098f\u09b0 \u09ae\u09be\u09a8 \u09a7\u09a8\u09be\u09a4\u09cd\u09ae\u0995 \u0986\u09b0 \u0995\u0996\u09a8 \u098b\u09a3\u09be\u09a4\u09cd\u09ae\u0995 \u09b9\u09ac\u09c7 \u09b8\u09c7\u099f\u09bf \u0995\u09c7 \u09ac\u09b2\u09c7 \u09a6\u09bf\u09df\u09c7\u099b\u09c7! \u0986\u09b8\u09b2\u09c7 \u0995\u09be\u0989\u0995\u09c7 \u09ac\u09b2\u09c7 \u09a6\u09bf\u09a4\u09c7 \u09b9\u09ac\u09c7 \u09a8\u09be, \u09a4\u09cb\u09ae\u09b0\u09be \u09a8\u09bf\u099c\u09c7\u09b0\u09be\u0987 \u09a6\u09c7\u0996\u09ac\u09c7 \u098f\u0996\u09a8\u0964<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0986\u09b8\u09b2\u09c7, <\/span><b>\u25b3H <\/b><b>= \u09aa\u09c1\u09b0\u09be\u09a4\u09a8 \u09ac\u09a8\u09cd\u09a7\u09a8 \u09ad\u09be\u0999\u09cd\u0997\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ae\u09cb\u099f \u09b6\u0995\u09cd\u09a4\u09bf \u2013 \u09a8\u09a4\u09c1\u09a8 \u09ac\u09a8\u09cd\u09a7\u09a8 \u0997\u09a0\u09a8\u09c7 \u09a8\u09bf\u09b0\u09cd\u0997\u09a4 \u09b6\u0995\u09cd\u09a4\u09bf<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u098f\u09ad\u09be\u09ac\u09c7, \u09af\u09c7\u0987 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09df \u09a4\u09be\u09aa\u09b6\u0995\u09cd\u09a4\u09bf \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u09b9\u09df, \u09b8\u09c7\u0996\u09be\u09a8\u09c7 <\/span><span style=\"font-weight: 400;\">\u25b3H <\/span><span style=\"font-weight: 400;\">\u098b\u09a3\u09be\u09a4\u09cd\u09ae\u0995, \u09af\u09c7\u0987 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09df \u09b6\u09cb\u09b7\u09bf\u09a4 \u09b9\u09df, \u09b8\u09c7\u0996\u09be\u09a8\u09c7 <\/span><span style=\"font-weight: 400;\">\u25b3H <\/span><span style=\"font-weight: 400;\">\u098f\u09b0 \u09ae\u09be\u09a8 \u09a7\u09a8\u09be\u09a4\u09cd\u09ae\u0995\u0964<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4\u09bf, \u09a7\u09b0\u09cd\u09ae \u098f\u09ac\u0982 \u09a4\u09be\u09a6\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09b0\u09b8\u09be\u09df\u09a8 \u09aa\u09be\u09a0\u09c7\u09b0 \u09ae\u09c2\u09b2 \u09ac\u09bf\u09b7\u09df\u0964 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u098f\u0987 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0986\u09ac\u09be\u09b0 \u09a6\u09c1\u0987\u09ad\u09be\u09ac\u09c7 \u09b9\u09df\u0964 \u0995\u0996\u09a8\u09cb \u09ad\u09cc\u09a4 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8, \u0995\u0996\u09a8\u09cb \u09ac\u09be \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u0964 \u09ad\u09cc\u09a4 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 (Physical Change) :\u00a0 \u09af\u09a6\u09bf \u0995\u09cb\u09a8\u09cb \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u0985\u09ad\u09cd\u09af\u09a8\u09cd\u09a4\u09b0\u09c0\u09a3 \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u0997\u09a0\u09a8\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09a8\u09be \u0998\u099f\u09c7 \u09b6\u09c1\u09a7\u09c1\u09ae\u09be\u09a4\u09cd\u09b0 \u09ac\u09be\u09b9\u09cd\u09af\u09bf\u0995<\/p>\n<p> <a class=\"redmore\" href=\"https:\/\/10minuteschool.com\/content\/chemical-reaction\/\">Read More<\/a><\/p>\n","protected":false},"author":33,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[50,5523,3024,3030],"tags":[4196,4195,4197,2593,4198],"_links":{"self":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/11250"}],"collection":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/users\/33"}],"replies":[{"embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/comments?post=11250"}],"version-history":[{"count":12,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/11250\/revisions"}],"predecessor-version":[{"id":15674,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/11250\/revisions\/15674"}],"wp:attachment":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/media?parent=11250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/categories?post=11250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/tags?post=11250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}