{"id":861,"date":"2026-04-25T10:12:17","date_gmt":"2026-04-25T04:42:17","guid":{"rendered":"https:\/\/qsh.in\/boards\/wbbse\/?p=861"},"modified":"2026-04-25T10:12:17","modified_gmt":"2026-04-25T04:42:17","slug":"chemical-calculations","status":"publish","type":"post","link":"https:\/\/qsh.in\/boards\/wbbse\/class-x\/physical-science\/chemical-calculations\/","title":{"rendered":"\u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u0997\u09a3\u09a8\u09be- \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09bf\u0995 \u09ad\u09cc\u09a4 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u0985\u09a7\u09cd\u09af\u09be\u09af\u09bc \u09e9"},"content":{"rendered":"<p>\u09aa\u09cd\u09b0\u09bf\u09af\u09bc \u099b\u09be\u09a4\u09cd\u09b0\u099b\u09be\u09a4\u09cd\u09b0\u09c0\u09b0\u09be, \u09a6\u09b6\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8\u09c7\u09b0 \u09a4\u09c3\u09a4\u09c0\u09af\u09bc \u0985\u09a7\u09cd\u09af\u09be\u09af\u09bc\u09c7\u00a0 \u0986\u09b2\u09cb\u099a\u09cd\u09af \u09ac\u09bf\u09b7\u09df \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u0997\u09a3\u09a8\u09be\u0964\u00a0 \u09a4\u09cb\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09cb \u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09af\u09bc \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u0995 (Reactant) \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u0997\u09c1\u09b2\u09cb \u09a8\u09bf\u099c\u09c7\u09a6\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u0995\u09b0\u09c7 \u09a8\u09a4\u09c1\u09a8 \u09a7\u09b0\u09cd\u09ae\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u099c\u09be\u09a4 (Product) \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7\u0964 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u098f\u0987 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u09b8\u09ae\u09af\u09bc \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09ad\u09b0\u09c7\u09b0 \u0995\u09c0 \u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09b9\u09af\u09bc? \u098f\u0987 \u0985\u09a7\u09cd\u09af\u09be\u09af\u09bc\u09c7 \u0986\u09ae\u09b0\u09be <strong>\u09ad\u09b0\u09c7\u09b0 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u09b8\u09c2\u09a4\u09cd\u09b0<\/strong> \u098f\u09ac\u0982 \u0986\u0987\u09a8\u09b8\u09cd\u099f\u09be\u0987\u09a8\u09c7\u09b0 <strong>E=mc<sup>2<\/sup><\/strong> \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7 \u099c\u09be\u09a8\u09ac\u0964 \u09aa\u09be\u09b6\u09be\u09aa\u09be\u09b6\u09bf \u0995\u09cb\u09a8\u09cb \u0997\u09cd\u09af\u09be\u09b8\u09c7\u09b0 <strong>\u09ac\u09be\u09b7\u09cd\u09aa\u0998\u09a8\u09a4\u09cd\u09ac \u0993 \u0986\u09a3\u09ac\u09bf\u0995 \u09ad\u09b0\u09c7\u09b0 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995 (M = 2D)<\/strong> \u098f\u09ac\u0982 \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u09c7\u09b0 \u0993\u09aa\u09b0 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf \u0995\u09b0\u09c7 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u09ad\u09b0 \u0993 \u0986\u09af\u09bc\u09a4\u09a8 \u09b8\u0982\u0995\u09cd\u09b0\u09be\u09a8\u09cd\u09a4 <strong>\u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995 \u09b8\u09ae\u09b8\u09cd\u09af\u09be (Stoichiometry)<\/strong> \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u0995\u09b0\u09a4\u09c7 \u09b9\u09af\u09bc, \u09a4\u09be \u0986\u09ae\u09b0\u09be \u0996\u09c1\u09ac \u09b8\u09b9\u099c\u09ad\u09be\u09ac\u09c7 \u09a7\u09be\u09aa\u09c7 \u09a7\u09be\u09aa\u09c7 \u09b6\u09bf\u0996\u09ac\u0964<\/p>\n<h2>\u09b8\u09c2\u099a\u09bf\u09aa\u09a4\u09cd\u09b0 \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u0997\u09a3\u09a8\u09be<\/h2>\n<ul class=\"chapter-index\">\n<li>\u09aa\u09b0\u09cd\u09ac \u09e7: <a href=\"\/boards\/wbbse\/class-x\/physical-science\/conservation-of-mass-and-energy\/\">\u09ad\u09b0\u09c7\u09b0 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u09b8\u09c2\u09a4\u09cd\u09b0 \u098f\u09ac\u0982 \u09ad\u09b0 \u0993 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09a4\u09c1\u09b2\u09cd\u09af\u09a4\u09be<\/a><\/li>\n<li>\u09aa\u09b0\u09cd\u09ac \u09e8: <a href=\"\/boards\/wbbse\/class-x\/physical-science\/vapor-density-and-molecular-mass\/\">\u0997\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u09ac\u09be\u09b7\u09cd\u09aa\u0998\u09a8\u09a4\u09cd\u09ac \u098f\u09ac\u0982 \u0986\u09a3\u09ac\u09bf\u0995 \u09ad\u09b0\u09c7\u09b0 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995<\/a><\/li>\n<li>\u09aa\u09b0\u09cd\u09ac \u09e9: <a href=\"\/boards\/wbbse\/class-x\/physical-science\/stoichiometric-calculations\/\">\u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u09ad\u09bf\u09a4\u09cd\u09a4\u09bf\u0995 \u09ad\u09b0 \u0993 \u0986\u09af\u09bc\u09a4\u09a8\u09c7\u09b0 \u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995 \u0997\u09a3\u09a8\u09be<\/a><\/li>\n<\/ul>\n<div class=\"infographic-container-sci\">\n<div class=\"info-title-sci\">\u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u0997\u09a3\u09a8\u09be \u098f\u0995\u09a8\u099c\u09b0\u09c7<\/div>\n<div class=\"nodes-wrapper-sci\">\n<div class=\"node-sci\">\n<h4>\u09ad\u09b0\u09c7\u09b0 \u09a8\u09bf\u09a4\u09cd\u09af\u09a4\u09be \u2696\ufe0f<\/h4>\n<p>\u09af\u09c7-\u0995\u09cb\u09a8\u09cb \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u09aa\u09c2\u09b0\u09cd\u09ac\u09c7 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u0995 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09ae\u09cb\u099f \u09ad\u09b0 \u098f\u09ac\u0982 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u09aa\u09b0\u09c7 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u099c\u09be\u09a4 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09ae\u09cb\u099f \u09ad\u09b0 \u09b8\u09b0\u09cd\u09ac\u09a6\u09be \u09b8\u09ae\u09be\u09a8 \u09a5\u09be\u0995\u09c7\u0964<\/p>\n<\/div>\n<div class=\"node-sci\">\n<h4>\u09ad\u09b0 \u0993 \u09b6\u0995\u09cd\u09a4\u09bf \u269b\ufe0f<\/h4>\n<p>\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8\u09c0 \u0986\u0987\u09a8\u09b8\u09cd\u099f\u09be\u0987\u09a8\u09c7\u09b0 \u09ad\u09b0 \u0993 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09a4\u09c1\u09b2\u09cd\u09af\u09a4\u09be \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u099f\u09bf \u09b9\u09b2\u09cb E = mc<sup>2<\/sup>\u0964 \u09ae\u09b9\u09be\u09ac\u09bf\u09b6\u09cd\u09ac\u09c7 \u09ad\u09b0 \u0993 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09ae\u09cb\u099f \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u09a7\u09cd\u09b0\u09c1\u09ac\u0995\u0964<\/p>\n<\/div>\n<div class=\"node-sci\">\n<h4>\u09ac\u09be\u09b7\u09cd\u09aa\u0998\u09a8\u09a4\u09cd\u09ac (D) \ud83d\udca8<\/h4>\n<p>\u098f\u0995\u0987 \u099a\u09be\u09aa \u0993 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09af\u09bc \u0995\u09cb\u09a8\u09cb \u0997\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u0993\u099c\u09a8 \u09b8\u09ae\u0986\u09af\u09bc\u09a4\u09a8 \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u0997\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u0993\u099c\u09a8\u09c7\u09b0 \u09a4\u09c1\u09b2\u09a8\u09be\u09af\u09bc \u09af\u09a4 \u0997\u09c1\u09a3 \u09ad\u09be\u09b0\u09c0, \u09a4\u09be\u0995\u09c7 \u09ac\u09be\u09b7\u09cd\u09aa\u0998\u09a8\u09a4\u09cd\u09ac \u09ac\u09b2\u09c7\u0964<\/p>\n<\/div>\n<div class=\"node-sci\">\n<h4>\u0986\u09a3\u09ac\u09bf\u0995 \u09ad\u09b0 (M) \ud83e\uddea<\/h4>\n<p>\u0985\u09cd\u09af\u09be\u09ad\u09cb\u0997\u09be\u09a1\u09cd\u09b0\u09cb \u09b8\u09c2\u09a4\u09cd\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u0997 \u0995\u09b0\u09c7 \u09aa\u09cd\u09b0\u09ae\u09be\u09a3 \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc \u09af\u09c7, \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u0997\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u0986\u09a3\u09ac\u09bf\u0995 \u09ad\u09b0 \u09a4\u09be\u09b0 \u09ac\u09be\u09b7\u09cd\u09aa\u0998\u09a8\u09a4\u09cd\u09ac\u09c7\u09b0 \u09a6\u09cd\u09ac\u09bf\u0997\u09c1\u09a3\u0964 \u0985\u09b0\u09cd\u09a5\u09be\u09ce, M = 2D<\/p>\n<\/div>\n<\/div>\n<\/div>\n<h3>\u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 (FAQ)<\/h3>\n<div class=\"faq-section\">\n<details>\n<summary><strong>\u09e7. \u09ad\u09b0\u09c7\u09b0 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u09b8\u09c2\u09a4\u09cd\u09b0 \u0995\u09c0?<\/strong><\/summary>\n<p>\u09ad\u09b0\u09c7\u09b0 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u09ac\u09be \u09a8\u09bf\u09a4\u09cd\u09af\u09a4\u09be \u09b8\u09c2\u09a4\u09cd\u09b0 \u0985\u09a8\u09c1\u09af\u09be\u09af\u09bc\u09c0, \u09af\u09c7-\u0995\u09cb\u09a8\u09cb \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u09aa\u09c2\u09b0\u09cd\u09ac\u09c7 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u0995 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09ae\u09cb\u099f \u09ad\u09b0 \u09af\u09be \u09a5\u09be\u0995\u09c7, \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u09aa\u09b0\u09c7 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u099c\u09be\u09a4 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09ae\u09cb\u099f \u09ad\u09b0 \u09a0\u09bf\u0995 \u09a4\u09be\u09b0\u0987 \u09b8\u09ae\u09be\u09a8 \u09b9\u09af\u09bc\u0964 \u0985\u09b0\u09cd\u09a5\u09be\u09ce, \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09af\u09bc \u09ad\u09b0\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u09b8\u09c3\u09b7\u09cd\u099f\u09bf \u09ac\u09be \u09ac\u09bf\u09a8\u09be\u09b6 \u09b9\u09af\u09bc \u09a8\u09be\u0964<\/p>\n<\/details>\n<details>\n<summary><strong>\u09e8. \u0986\u0987\u09a8\u09b8\u09cd\u099f\u09be\u0987\u09a8\u09c7\u09b0 \u09ad\u09b0 \u0993 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3\u099f\u09bf \u0995\u09c0?<\/strong><\/summary>\n<p>\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8\u09c0 \u0986\u0987\u09a8\u09b8\u09cd\u099f\u09be\u0987\u09a8 \u09ad\u09b0 (m) \u098f\u09ac\u0982 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 (E) \u09ae\u09a7\u09cd\u09af\u09c7 \u09af\u09c7 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995 \u09a6\u09c7\u0996\u09bf\u09af\u09bc\u09c7\u099b\u09c7\u09a8, \u09a4\u09be \u09b9\u09b2\u09cb <strong>E = mc<sup>2<\/sup><\/strong> (\u09af\u09c7\u0996\u09be\u09a8\u09c7 c = \u09b6\u09c2\u09a8\u09cd\u09af\u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u0986\u09b2\u09cb\u09b0 \u09ac\u09c7\u0997)\u0964 \u098f\u09b0 \u0985\u09b0\u09cd\u09a5 \u09b9\u09b2\u09cb \u09ad\u09b0\u0995\u09c7 \u09b6\u0995\u09cd\u09a4\u09bf\u09a4\u09c7 \u09ac\u09be \u09b6\u0995\u09cd\u09a4\u09bf\u0995\u09c7 \u09ad\u09b0\u09c7 \u09b0\u09c2\u09aa\u09be\u09a8\u09cd\u09a4\u09b0\u09bf\u09a4 \u0995\u09b0\u09be \u09b8\u09ae\u09cd\u09ad\u09ac\u0964<\/p>\n<\/details>\n<details>\n<summary><strong>\u09e9. \u0997\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u09ac\u09be\u09b7\u09cd\u09aa\u0998\u09a8\u09a4\u09cd\u09ac \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7? \u098f\u09b0 \u098f\u0995\u0995 \u0995\u09c0?<\/strong><\/summary>\n<p>\u098f\u0995\u0987 \u099a\u09be\u09aa \u0993 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09af\u09bc \u0995\u09cb\u09a8\u09cb \u0997\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u0993\u099c\u09a8 \u09b8\u09ae\u0986\u09af\u09bc\u09a4\u09a8 \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u0997\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u0993\u099c\u09a8\u09c7\u09b0 \u09a4\u09c1\u09b2\u09a8\u09be\u09af\u09bc \u09af\u09a4 \u0997\u09c1\u09a3 \u09ad\u09be\u09b0\u09c0, \u09b8\u09c7\u0987 \u09b8\u0982\u0996\u09cd\u09af\u09be\u099f\u09bf\u0995\u09c7 \u0993\u0987 \u0997\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u09ac\u09be\u09b7\u09cd\u09aa\u0998\u09a8\u09a4\u09cd\u09ac (Vapor Density \u09ac\u09be D) \u09ac\u09b2\u09c7\u0964 \u09af\u09c7\u09b9\u09c7\u09a4\u09c1 \u098f\u099f\u09bf \u09a6\u09c1\u099f\u09bf \u09b8\u09ae\u099c\u09be\u09a4\u09c0\u09af\u09bc \u09b0\u09be\u09b6\u09bf\u09b0 \u0985\u09a8\u09c1\u09aa\u09be\u09a4, \u09a4\u09be\u0987 \u09ac\u09be\u09b7\u09cd\u09aa\u0998\u09a8\u09a4\u09cd\u09ac\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u098f\u0995\u0995 \u09a8\u09c7\u0987\u0964<\/p>\n<\/details>\n<details>\n<summary><strong>\u09ea. \u0986\u09a3\u09ac\u09bf\u0995 \u09ad\u09b0 \u0993 \u09ac\u09be\u09b7\u09cd\u09aa\u0998\u09a8\u09a4\u09cd\u09ac\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995 \u0995\u09c0?<\/strong><\/summary>\n<p>\u09af\u09c7\u0995\u09cb\u09a8\u09cb \u0997\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u0986\u09a3\u09ac\u09bf\u0995 \u09ad\u09b0 (M) \u09a4\u09be\u09b0 \u09ac\u09be\u09b7\u09cd\u09aa\u0998\u09a8\u09a4\u09cd\u09ac\u09c7\u09b0 (D) \u09a6\u09cd\u09ac\u09bf\u0997\u09c1\u09a3 \u09b9\u09af\u09bc\u0964 \u0997\u09be\u09a3\u09bf\u09a4\u09bf\u0995 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u099f\u09bf \u09b9\u09b2\u09cb: <strong>M = 2D<\/strong>\u0964<\/p>\n<\/details>\n<details>\n<summary><strong>\u09eb. \u09aa\u09cd\u09b0\u09ae\u09be\u09a3 \u099a\u09be\u09aa \u0993 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09af\u09bc (STP) 1 \u09ae\u09cb\u09b2 \u0997\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u0986\u09af\u09bc\u09a4\u09a8 \u0995\u09a4?<\/strong><\/summary>\n<p>\u0985\u09cd\u09af\u09be\u09ad\u09cb\u0997\u09be\u09a1\u09cd\u09b0\u09cb\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0 \u0985\u09a8\u09c1\u09af\u09be\u09af\u09bc\u09c0, \u09aa\u09cd\u09b0\u09ae\u09be\u09a3 \u099a\u09be\u09aa \u0993 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09af\u09bc (STP-\u09a4\u09c7) 1 \u09ae\u09cb\u09b2 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u0986\u09a6\u09b0\u09cd\u09b6 \u0997\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u0986\u09af\u09bc\u09a4\u09a8 \u09b9\u09af\u09bc <strong>\u09e8\u09e8.\u09ea \u09b2\u09bf\u099f\u09be\u09b0<\/strong> \u09ac\u09be <strong>\u09e8\u09e8\u09ea\u09e6\u09e6 \u0998\u09a8 \u09b8\u09c7\u09a8\u09cd\u099f\u09bf\u09ae\u09bf\u099f\u09be\u09b0 (cm<sup>3<\/sup>)<\/strong>\u0964<\/p>\n<\/details>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u09aa\u09cd\u09b0\u09bf\u09af\u09bc \u099b\u09be\u09a4\u09cd\u09b0\u099b\u09be\u09a4\u09cd\u09b0\u09c0\u09b0\u09be, \u09a6\u09b6\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09ad\u09cc\u09a4\u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8\u09c7\u09b0 \u09a4\u09c3\u09a4\u09c0\u09af\u09bc \u0985\u09a7\u09cd\u09af\u09be\u09af\u09bc\u09c7\u00a0 \u0986\u09b2\u09cb\u099a\u09cd\u09af \u09ac\u09bf\u09b7\u09df \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u0997\u09a3\u09a8\u09be\u0964\u00a0 \u09a4\u09cb\u09ae\u09b0\u09be \u099c\u09be\u09a8\u09cb \u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09af\u09bc \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u0995 (Reactant) \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u0997\u09c1\u09b2\u09cb \u09a8\u09bf\u099c\u09c7\u09a6\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u0995\u09b0\u09c7 \u09a8\u09a4\u09c1\u09a8 \u09a7\u09b0\u09cd\u09ae\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u09ac\u09bf\u0995\u09cd\u09b0\u09bf\u09df\u09be\u099c\u09be\u09a4 (Product) \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7\u0964 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u098f\u0987 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u09b8\u09ae\u09af\u09bc \u09aa\u09a6\u09be\u09b0\u09cd\u09a5\u09c7\u09b0 \u09ad\u09b0\u09c7\u09b0 \u0995\u09c0 \u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09b9\u09af\u09bc? \u098f\u0987 \u0985\u09a7\u09cd\u09af\u09be\u09af\u09bc\u09c7 \u0986\u09ae\u09b0\u09be \u09ad\u09b0\u09c7\u09b0 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u09b8\u09c2\u09a4\u09cd\u09b0 \u098f\u09ac\u0982 \u0986\u0987\u09a8\u09b8\u09cd\u099f\u09be\u0987\u09a8\u09c7\u09b0 E=mc2 \u09b8\u09ae\u09c0\u0995\u09b0\u09a3 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7 \u099c\u09be\u09a8\u09ac\u0964 \u09aa\u09be\u09b6\u09be\u09aa\u09be\u09b6\u09bf \u0995\u09cb\u09a8\u09cb &#8230; <a title=\"\u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u0997\u09a3\u09a8\u09be- \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09bf\u0995 \u09ad\u09cc\u09a4 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u0985\u09a7\u09cd\u09af\u09be\u09af\u09bc \u09e9\" class=\"read-more\" href=\"https:\/\/qsh.in\/boards\/wbbse\/class-x\/physical-science\/chemical-calculations\/\" aria-label=\"Read more about \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u0997\u09a3\u09a8\u09be- \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09bf\u0995 \u09ad\u09cc\u09a4 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u0985\u09a7\u09cd\u09af\u09be\u09af\u09bc \u09e9\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-861","post","type-post","status-publish","format-standard","hentry","category-class-x-physical-science"],"_links":{"self":[{"href":"https:\/\/qsh.in\/boards\/wbbse\/wp-json\/wp\/v2\/posts\/861","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qsh.in\/boards\/wbbse\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qsh.in\/boards\/wbbse\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qsh.in\/boards\/wbbse\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qsh.in\/boards\/wbbse\/wp-json\/wp\/v2\/comments?post=861"}],"version-history":[{"count":1,"href":"https:\/\/qsh.in\/boards\/wbbse\/wp-json\/wp\/v2\/posts\/861\/revisions"}],"predecessor-version":[{"id":862,"href":"https:\/\/qsh.in\/boards\/wbbse\/wp-json\/wp\/v2\/posts\/861\/revisions\/862"}],"wp:attachment":[{"href":"https:\/\/qsh.in\/boards\/wbbse\/wp-json\/wp\/v2\/media?parent=861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qsh.in\/boards\/wbbse\/wp-json\/wp\/v2\/categories?post=861"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qsh.in\/boards\/wbbse\/wp-json\/wp\/v2\/tags?post=861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}