{"id":835,"date":"2022-03-24T13:25:04","date_gmt":"2022-03-24T07:25:04","guid":{"rendered":"https:\/\/stage-wp.10minuteschool.com\/?p=835"},"modified":"2023-08-31T18:06:13","modified_gmt":"2023-08-31T12:06:13","slug":"principles-of-electron-configuration","status":"publish","type":"post","link":"https:\/\/10minuteschool.com\/content\/principles-of-electron-configuration\/","title":{"rendered":"\u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09a8\u09c0\u09a4\u09bf (Principles of Electron Configuration)"},"content":{"rendered":"\r\n<p><\/p>\r\n<h2>\u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7?<\/h2>\r\n<p>\u0995\u09cb\u09a8 \u0985\u09a3\u09c1 \u09ac\u09be \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2 \u0997\u09c1\u09b2\u09cb\u09a4\u09c7 \u0995\u09a4\u099f\u09bf \u0995\u09b0\u09c7 \u0987\u09b2\u09c7\u0995\u09cd\u099f\u09cd\u09b0\u09a8 \u09b0\u09af\u09bc\u09c7\u099b\u09c7 \u09a4\u09be \u09ac\u09bf\u09b6\u09c7\u09b7 \u0989\u09aa\u09be\u09af\u09bc\u09c7 \u09aa\u09cd\u09b0\u0995\u09be\u09b6\u09bf\u09a4 \u09b0\u09c2\u09aa\u0995\u09c7\u0987 \u0987\u09b2\u09c7\u0995\u09cd\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 \u09ac\u09b2\u09c7\u0964 \u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u09af\u09cb\u099c\u09a8\u09c0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7 \u0990 \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u0989\u09aa\u09b0\u0964 \u098f\u0987 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u09e9\u099f\u09bf \u09a8\u09c0\u09a4\u09bf \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09be \u09b9\u09b2\u09cb\u0983<\/p>\r\n<ul>\r\n<li>\u0986\u0989\u09ab\u09ac\u09be\u0989 \u09a8\u09c0\u09a4\u09bf (Aufbau Principle)<\/li>\r\n<li><span style=\"font-weight: 400;\">\u09aa\u09be\u0989\u09b2\u09bf\u09b0 \u09ac\u09be \u09aa\u09b2\u09bf\u09b0 \u09ac\u09b0\u09cd\u099c\u09a8 \u09a8\u09c0\u09a4\u09bf<\/span> (Pauli&#8217;s Exclusion Principle)<\/li>\r\n<li><span style=\"font-weight: 400;\">\u09b9\u09c1\u09a8\u09cd\u09a1\u09c7\u09b0 \u09a8\u09c0\u09a4\u09bf (Hund&#8217;s Principle)<\/span><\/li>\r\n<\/ul>\r\n<div id=\"attachment_15830\" style=\"width: 612px\" class=\"wp-caption alignnone\"><img aria-describedby=\"caption-attachment-15830\" loading=\"lazy\" class=\"wp-image-15830\" src=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/\u0987\u09b2\u09c7\u0995\u09cd\u099f\u09cd\u09b0\u09a8-\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8-300x181.png\" alt=\"\u0987\u09b2\u09c7\u0995\u09cd\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\" width=\"602\" height=\"363\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/\u0987\u09b2\u09c7\u0995\u09cd\u099f\u09cd\u09b0\u09a8-\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8-300x181.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/\u0987\u09b2\u09c7\u0995\u09cd\u099f\u09cd\u09b0\u09a8-\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8-768x464.png 768w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2022\/03\/\u0987\u09b2\u09c7\u0995\u09cd\u099f\u09cd\u09b0\u09a8-\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8.png 800w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><p id=\"caption-attachment-15830\" class=\"wp-caption-text\">Electron Configuration<\/p><\/div>\r\n<h2><strong>\u0986\u0989\u09ab\u09ac\u09be\u0989 \u09a8\u09c0\u09a4\u09bf (Aufbau Principle) : <\/strong><\/h2>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u0986\u0989\u09ab\u09ac\u09be\u0989 \u098f\u0995\u099f\u09bf \u099c\u09be\u09ae\u09be\u09b0\u09cd\u09a8 \u09b6\u09ac\u09cd\u09a6\u0964 \u098f\u09b0 \u0987\u0982\u09b0\u09c7\u099c\u09bf \u0985\u09b0\u09cd\u09a5 building up. \u0986\u0989\u09ab\u09ac\u09be\u0989 \u09a8\u09c0\u09a4\u09bf \u0985\u09a8\u09c1\u09af\u09be\u09af\u09bc\u09c0 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09b8\u09b0\u09cd\u09ac\u09aa\u09cd\u09b0\u09a5\u09ae \u09b8\u09b0\u09cd\u09ac\u09a8\u09bf\u09ae\u09cd\u09a8 \u09b6\u0995\u09cd\u09a4\u09bf\u09b8\u09cd\u09a4\u09b0\u09c7 \u0997\u09ae\u09a8 \u0995\u09b0\u09ac\u09c7\u0964 \u098f\u09b0\u09aa\u09b0 \u09b6\u0995\u09cd\u09a4\u09bf\u09b8\u09cd\u09a4\u09b0\u09c7\u09b0 \u0995\u09cd\u09b0\u09ae \u0985\u09a8\u09c1\u09af\u09be\u09af\u09bc\u09c0 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09b6\u0995\u09cd\u09a4\u09bf\u09b8\u09cd\u09a4\u09b0 \u09aa\u09c2\u09b0\u09cd\u09a3 \u0995\u09b0\u09ac\u09c7\u0964 \u098f\u0987 \u09a8\u09bf\u09af\u09bc\u09ae \u0985\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09be\u09b0 \u0995\u09cd\u09b0\u09ae \u09a8\u09bf\u09ae\u09cd\u09a8\u09b0\u09c2\u09aa :<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u098f\u0987 \u09a8\u09bf\u09af\u09bc\u09ae\u09be\u09a8\u09c1\u09af\u09be\u09af\u09bc\u09c0 \u09b6\u0995\u09cd\u09a4\u09bf\u09b8\u09cd\u09a4\u09b0 \u09b8\u09ae\u09c2\u09b9\u09c7\u09b0 \u09b6\u0995\u09cd\u09a4\u09bf \u09a8\u09bf\u09ae\u09cd\u09a8\u09b0\u09c2\u09aa\u09c7 \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09bf\u09a4 \u09b9\u09af\u09bc :<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u09e7\u0964 \u09a6\u09c1\u099f\u09bf \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09af\u09c7 \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7\u09b0 <span class=\"katex-eq\" data-katex-display=\"false\">(n+l)<\/span> \u098f\u09b0 \u09ae\u09be\u09a8 \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7 \u09b8\u09c7 \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7\u09b0 \u09b6\u0995\u09cd\u09a4\u09bf \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7\u0964 \u098f\u09ac\u0982 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09b8\u09c7\u0996\u09be\u09a8\u09c7 \u09aa\u09b0\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09ac\u09c7\u0964 \u098f\u0987 \u09a8\u09bf\u09af\u09bc\u09ae \u0985\u09a8\u09c1\u09af\u09be\u09df\u09c0, <span class=\"katex-eq\" data-katex-display=\"false\">4s&lt;3d<\/span><\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<span class=\"katex-eq\" data-katex-display=\"false\">4s: 4+0=0,\u00a0 3d: 3+2=5<\/span>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u0985\u09b0\u09cd\u09a5\u09be\u09ce \u098f\u0987 \u09a6\u09c1\u099f\u09bf \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2 \u098f\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 4s \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7 \u0986\u0997\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09ac\u09c7 \u098f\u09ac\u0982 \u09aa\u09b0\u09c7 \u09af\u09be\u09ac\u09c7 3d \u09a4\u09c7\u0964<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u09e8\u0964 \u09a6\u09c1\u099f\u09bf \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7\u09b0 <span class=\"katex-eq\" data-katex-display=\"false\">(n+l)<\/span>\u00a0\u098f\u09b0 \u09ae\u09be\u09a8 \u09b8\u09ae\u09be\u09a8 \u09b9\u09b2\u09c7 \u09b8\u09c7\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09af\u09c7 \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7\u09b0 <span class=\"katex-eq\" data-katex-display=\"false\">n<\/span> \u098f\u09b0 \u09ae\u09be\u09a8 \u0995\u09ae \u09b9\u09ac\u09c7 \u09b8\u09c7\u099f\u09bf\u09b0 \u09b6\u0995\u09cd\u09a4\u09bf \u0995\u09ae \u098f\u09ac\u0982 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae\u09c7 \u09b8\u09c7\u0996\u09be\u09a8\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09ac\u09c7\u0964 \u098f\u0987 \u09a8\u09bf\u09af\u09bc\u09ae \u0985\u09a8\u09c1\u09af\u09be\u09df\u09c0, <\/span><span class=\"katex-eq\" data-katex-display=\"false\">5s&gt;4p<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<span class=\"katex-eq\" data-katex-display=\"false\">5s: 5+0=5;\u00a0 4p= 4+1=5<\/span>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u09af\u09c7\u09b9\u09c7\u09a4\u09c1 \u09a6\u09c1\u099f\u09bf \u09ae\u09be\u09a8\u0987 \u09b8\u09ae\u09be\u09a8 \u09a4\u09be\u0987 4p \u098f\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 n \u098f\u09b0 \u09ae\u09be\u09a8 \u0995\u09ae \u09b9\u0993\u09df\u09be\u09df 4p \u098f\u09b0 \u09b6\u0995\u09cd\u09a4\u09bf \u0995\u09ae \u09b9\u09ac\u09c7 \u098f\u09ac\u0982 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u0986\u0997\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09ac\u09c7 \u098f\u09ac\u0982 \u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0\u09a4\u09c7 5s \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7 \u09af\u09be\u09ac\u09c7<\/span>\u0964<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<h3><span style=\"font-weight: 400;\"><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 : Na \u098f\u09b0 11 \u09a4\u09ae <\/strong><strong>\u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8<\/strong><strong> \u098f\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 4\u099f\u09bf \u0995\u09cb\u09df\u09be\u09a8\u09cd\u099f\u09be\u09ae \u09b8\u0982\u0996\u09cd\u09af\u09be\u09b0 \u09ae\u09be\u09a8 \u0989\u09b2\u09cd\u09b2\u09c7\u0996 \u0995\u09b0\u0964<\/strong><\/span><\/h3>\r\n<p><b>\u0989\u09a4\u09cd\u09a4\u09b0<\/b><b> : <\/b><span class=\"katex-eq\" data-katex-display=\"false\">Na\\rightarrow1s^2 2s^2 2p^6 3s^1<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">11 \u09a4\u09ae \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u098f\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 4 \u099f\u09bf \u0995\u09cb\u09df\u09be\u09a8\u09cd\u099f\u09be\u09ae \u09b8\u0982\u0996\u09cd\u09af\u09be\u09b0 \u09ae\u09be\u09a8 \u09b9\u09ac\u09c7,<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">n=3, l=0, m=0, s=+\\frac{1}{2}<\/span><\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<h2><span style=\"font-weight: 400;\"><strong>\u09aa\u09be\u0989\u09b2\u09bf\u09b0 \u09ac\u09be \u09aa\u09b2\u09bf\u09b0 \u09ac\u09b0\u09cd\u099c\u09a8 \u09a8\u09c0\u09a4\u09bf<\/strong><\/span> \u0995\u09c0? (Pauli&#8217;s Exclusion Principle):<\/h2>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">&#8220;\u098f\u0995\u0987 \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09a4\u09c7 2\u099f\u09bf \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u098f\u09b0 4\u099f\u09bf \u0995\u09cb\u09df\u09be\u09a8\u09cd\u099f\u09be\u09ae \u09b8\u0982\u0996\u09cd\u09af\u09be\u09b0 \u09ae\u09be\u09a8 \u098f\u0995\u0987 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a8\u09be\u0964&#8221; \u0985\u09b0\u09cd\u09a5\u09be\u09ce, 3\u099f\u09bf \u0995\u09cb\u09df\u09be\u09a8\u09cd\u099f\u09be\u09ae \u09b8\u0982\u0996\u09cd\u09af\u09be\u09b0 \u09ae\u09be\u09a8 \u098f\u0995\u0987 \u09b9\u09b2\u09c7\u0993 \u09ea\u09b0\u09cd\u09a5 \u0995\u09cb\u09df\u09be\u09a8\u09cd\u099f\u09be\u09ae \u09b8\u0982\u0996\u09cd\u09af\u09be\u09b0 \u09ae\u09be\u09a8 \u09ad\u09bf\u09a8\u09cd\u09a8 \u09b9\u09ac\u09c7\u0964 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09a6\u09c1\u099f\u09bf\u09b0 \u09b8\u09cd\u09aa\u09bf\u09a8\u09c7\u09b0 \u09ae\u09be\u09a8 \u09ac\u09be \u0998\u09c2\u09b0\u09cd\u09a3\u09a8\u09c7\u09b0 \u09a6\u09bf\u0995 \u098f\u0995\u0987 \u09b9\u09ac\u09c7 \u09a8\u09be\u0964<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u09af\u09c7\u09ae\u09a8 : <span class=\"katex-eq\" data-katex-display=\"false\">He<\/span> \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09a4\u09c7 2 \u099f\u09bf \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u0986\u099b\u09c7 \u09af\u09be \u09e7\u09ae \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u09b6\u0995\u09cd\u09a4\u09bf\u09b8\u09cd\u09a4\u09b0\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8 \u0995\u09b0\u09c7\u0964 \u098f\u0987 \u09a8\u09bf\u09df\u09ae\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8\u0995\u09c7 \u0986\u09b2\u09be\u09a6\u09be\u09ad\u09be\u09ac\u09c7 \u099a\u09bf\u09b9\u09cd\u09a8\u09bf\u09a4 \u0995\u09b0\u09be \u09af\u09be\u09df\u0964<span class=\"katex-eq\" data-katex-display=\"false\"> He = 1s^2<\/span><\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u09e7\u09ae \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7<\/span> <span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">n=1, l=0, m=0, s=+\\frac{1}{2}<\/span><\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u09e8\u09df \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7<\/span> <span class=\"katex-eq\" data-katex-display=\"false\">n=1, l=0, m=0, m=-\\frac{1}{2}<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u0985\u09b0\u09cd\u09a5\u09be\u09ce, \u09a6\u09c1\u099f\u09bf \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u098f\u09b0 \u099c\u09a8\u09cd\u09af \u09e7\u09ae \u09a4\u09bf\u09a8\u099f\u09bf \u0995\u09cb\u09df\u09be\u09a8\u09cd\u099f\u09be\u09ae \u09b8\u0982\u0996\u09cd\u09af\u09be\u09b0 \u09ae\u09be\u09a8 \u098f\u0995\u0987 \u09b9\u09b2\u09c7 \u0993 \u09ea\u09b0\u09cd\u09a5\u099f\u09bf\u09b0 \u09ae\u09be\u09a8 \u09ad\u09bf\u09a8\u09cd\u09a8 \u09b9\u09df\u09c7\u099b\u09c7 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09b8\u09cd\u09aa\u09bf\u09a8 \u09ad\u09bf\u09a8\u09cd\u09a8\u0964<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<h3><span style=\"font-weight: 400;\"><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 : Cu,\u00a0Cr,\u00a0Mo,\u00a0Ag \u098f\u09a6\u09c7\u09b0 <\/strong><strong>\u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8<\/strong><strong> \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 (Electron Configuration) \u09ac\u09cd\u09af\u09a4\u09bf\u0995\u09cd\u09b0\u09ae\u09c0 \u0995\u09c7\u09a8?<\/strong><\/span><\/h3>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\"><strong>\u0989\u09a4\u09cd\u09a4\u09b0 :<\/strong> \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09ad\u09be\u09ac\u09c7 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09af\u09bc \u09af\u09c7 \u09b8\u09ae\u09b6\u0995\u09cd\u09a4\u09bf\u09b8\u09ae\u09cd\u09aa\u09a8\u09cd\u09a8 \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2 \u09b8\u09ae\u09c2\u09b9 \u0985\u09b0\u09cd\u09a7\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ac\u09be \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3\u09b0\u09c2\u09aa\u09c7 \u09aa\u09c2\u09b0\u09cd\u09a3 \u09b9\u09b2\u09c7 \u09b8\u09c7 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 <strong>(Electron Configuration)<\/strong> \u0985\u09a7\u09bf\u0995\u09a4\u09b0 \u09b8\u09c1\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf \u0985\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09c7\u0964 \u098f\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u0985\u09b0\u09cd\u09a7\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ac\u09be \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3\u09b0\u09c2\u09aa\u09c7 \u09aa\u09c2\u09b0\u09cd\u09a3 \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u0997\u09c1\u09b2\u09cb \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09ae\u09a4\u09be \u09aa\u09cd\u09b0\u09be\u09aa\u09cd\u09a4 \u09b9\u09df \u09ac\u09b2\u09c7 \u098f\u09b0\u09be \u09b8\u09c1\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf \u0985\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09c7\u0964 \u09a4\u09be\u0987 <span class=\"katex-eq\" data-katex-display=\"false\">(n-1)d^4ns^2<\/span>\u00a0\u098f\u09ac\u0982 <span class=\"katex-eq\" data-katex-display=\"false\">(n-1)d^9ns^2<\/span> \u09a5\u09be\u0995\u09b2\u09c7 \u09a4\u09be\u09a6\u09c7\u09b0\u0995\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">(n-1)d^5ns^1<\/span>\u00a0\u098f\u09ac\u0982 <span class=\"katex-eq\" data-katex-display=\"false\">(n-1)d^{10}ns^1<\/span>\u00a0\u0995\u09b0\u09a4\u09c7 \u09b9\u09af\u09bc\u0964 \u098f\u0995\u0987\u09ad\u09be\u09ac\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">f^6<\/span> \u098f\u09ac\u0982 <span class=\"katex-eq\" data-katex-display=\"false\">f^{13}<\/span> \u0995\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">f^7<\/span> \u098f\u09ac\u0982 <span class=\"katex-eq\" data-katex-display=\"false\">f^{14}<\/span> \u0995\u09b0\u09a4\u09c7 \u09b9\u09af\u09bc \u0964 \u09a4\u09ac\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">p^2<\/span> \u0995\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">p^3<\/span>\u098f\u09ac\u0982 <span class=\"katex-eq\" data-katex-display=\"false\">p^5<\/span> \u0995\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">p^6<\/span> \u0995\u09b0\u09be \u09b9\u09af\u09bc \u09a8\u09be\u0964<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span class=\"katex-eq\" data-katex-display=\"false\">Cr(24)\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{5} 4s^1<\/span><br \/><span class=\"katex-eq\" data-katex-display=\"false\">Cu(29)\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^1<\/span><br \/><span class=\"katex-eq\" data-katex-display=\"false\">Ag(47)\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 4d^{10} 5s^1<\/span><br \/><span class=\"katex-eq\" data-katex-display=\"false\">Mo(42)\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 4d^{5} 5s^1<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<h3><span style=\"font-weight: 400;\"><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 : <span class=\"katex-eq\" data-katex-display=\"false\">Fe^{2+}<\/span> \u0986\u09df\u09a8 \u098f\u09ac\u0982 <span class=\"katex-eq\" data-katex-display=\"false\">Fe^{3+}<\/span> \u0986\u09df\u09a8\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u0995\u09cb\u09a8\u099f\u09bf \u0985\u09a7\u09bf\u0995 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2?<\/strong><\/span><\/h3>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u0989\u09a4\u09cd\u09a4\u09b0 : <span class=\"katex-eq\" data-katex-display=\"false\">_{26}Fe\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{6} 4s^2\\\\Fe^{2+}\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{6}\\\\ Fe^{3+}\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{5}<\/span><\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">Fe^{3}<\/span> \u0985\u09a7\u09bf\u0995\u09a4\u09b0 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2\u0964 \u0995\u09c7\u09a8\u09a8\u09be \u098f \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">3d<\/span> \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2 \u0985\u09b0\u09cd\u09a7\u09aa\u09c2\u09b0\u09cd\u09a3 \u0986\u099b\u09c7\u0964<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<ul>\r\n<li><span style=\"font-weight: 400;\"><strong>\u0995\u09a4\u09bf\u09aa\u09df \u0986\u09df\u09a8\u09c7\u09b0 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8<\/strong> <strong>(Electron Configuration):<\/strong><\/span><\/li>\r\n<\/ul>\r\n<p>\r\n\r\n<\/p>\r\n<span class=\"katex-eq\" data-katex-display=\"false\">_{28}Ni^{2+}\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{8} \\\\_{48}Cd^{2+}\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 4d^{10} \\\\_{35}Br^{-}\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 \\\\_{30}Zn^{2+}\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10}<\/span>\r\n<p>\r\n\r\n<\/p>\r\n<h2><span style=\"font-weight: 400;\"><strong>\u09b9\u09c1\u09a8\u09cd\u09a1\u09c7\u09b0 \u09a8\u09c0\u09a4\u09bf (Hund&#8217;s Principle)<\/strong><\/span>:<\/h2>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u098f\u0995\u0987 \u09b6\u0995\u09cd\u09a4\u09bf\u09b8\u09ae\u09cd\u09aa\u09a8\u09cd\u09a8 \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2 \u09b8\u09ae\u09c2\u09b9\u09c7 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09b8\u09b0\u09cd\u09ac\u09be\u09a7\u09bf\u0995 \u0985\u09af\u09c1\u0997\u09cd\u09ae \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09df \u09ac\u09be \u09ac\u09bf\u099c\u09cb\u09dc \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09df \u09a5\u09be\u0995\u09c7\u0964 \u098f \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09df \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u09ac\u09bf\u099c\u09cb\u09dc \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8\u09c7\u09b0 \u09b8\u09cd\u09aa\u09bf\u09a8 \u09ac\u09be \u0998\u09c2\u09b0\u09cd\u09a3\u09a8 \u098f\u0995\u0987\u09ae\u09c2\u0996\u09c0 \u09b9\u09ac\u09c7\u0964<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u09af\u09c7\u09ae\u09a8 : <span class=\"katex-eq\" data-katex-display=\"false\">_{7}N\\rightarrow 1s^2 2s^2 2p_x^1 2p_y^1 2p_z^1<\/span><\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<h3><span style=\"font-weight: 400;\"><strong>\u09b8\u09be\u09b2\u09ab\u09be\u09b0 \u0993 <span class=\"katex-eq\" data-katex-display=\"false\">Cl<\/span> \u098f\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09b9\u09c1\u09a8\u09cd\u09a1\u09c7\u09b0 \u09a8\u09bf\u09df\u09ae\u09be\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 (Electron Configuration) \u09b2\u09c7\u0996\u0964<\/strong><\/span><\/h3>\r\n<p>\r\n\r\n<\/p>\r\n<span class=\"katex-eq\" data-katex-display=\"false\">_{16}S\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p_x^2 3p_y^1 3p_z^1\\\\\u00a0 _{17}Cl\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p_x^2 3p_y^2 3p_z^1<\/span>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u0995\u09a4\u09bf\u09aa\u09df \u09ae\u09cc\u09b2\u09c7\u09b0 <a href=\"https:\/\/10minuteschool.com\/programs\/172\/hsc-2025-online-batch\/\">\u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8<\/a> \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09a8\u09bf\u09df\u09ae\u09c7\u09b0 \u09ac\u09cd\u09af\u09a4\u09bf\u0995\u09cd\u09b0\u09ae\u09c0 \u09b9\u09df\u0964 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u098f\u09a6\u09c7\u09b0 \u09ad\u09cc\u09a4 \u0993 \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u09a7\u09b0\u09cd\u09ae\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09ae\u09bf\u09b2 \u09b0\u09c7\u0996\u09c7 \u098f \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u0997\u09c1\u09b2\u09cb \u0995\u09b0\u09be \u09b9\u09df\u09c7\u099b\u09c7\u0964<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<span class=\"katex-eq\" data-katex-display=\"false\">_{57}La\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 4d^{10} 4f^1 5s^2 5p^6 6s^2<\/span>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u098f\u099f\u09bf \u09b8\u09a0\u09bf\u0995 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 \u09a8\u09df\u0964 \u098f\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09b8\u09b0\u09cd\u09ac\u09b6\u09c7\u09b7 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8\u099f\u09bf 4f \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7 \u09a8\u09be \u0997\u09bf\u09df\u09c7 5d \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7 \u09a6\u09c7\u0993\u09df\u09be \u09b9\u09df\u0964 \u09a4\u09be\u0987 \u098f\u09b0 \u09b8\u09a0\u09bf\u0995 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 \u09b9\u099a\u09cd\u099b\u09c7<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 4d^{10} 5s^2 5p^6 5d^1 6s^2<\/span><\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u0989\u09b2\u09cd\u09b2\u09c7\u0996\u09cd\u09af \u09af\u09c7, <span class=\"katex-eq\" data-katex-display=\"false\">(n+l)<\/span> \u09a8\u09bf\u09df\u09ae \u0985\u09a8\u09c1\u09af\u09be\u09df\u09c0 4f \u0993 5d \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7\u09b0 <span class=\"katex-eq\" data-katex-display=\"false\">(n+l)<\/span> \u098f\u09b0 \u09ae\u09be\u09a8 \u09b8\u09ae\u09be\u09a8\u0964 \u09a4\u09ac\u09c7, \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09a8\u09bf\u0989\u0995\u09cd\u09b2\u09bf\u09df\u09be\u09b8 \u09a5\u09c7\u0995\u09c7 \u09a6\u09c2\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0 \u00a0\u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2 \u09b8\u09ae\u09c2\u09b9\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af \u0995\u09ae\u0964 \u09a4\u09be\u0987 \u098f\u09ad\u09be\u09ac\u09c7\u0987 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0 \u0995\u09b0\u09be \u09b8\u09ae\u09cd\u09ad\u09ac \u09b9\u09af\u09bc\u0964 \u09b8\u09b0\u09cd\u09ac\u09b6\u09c7\u09b7 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8\u099f\u09bf 4f \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7 \u0997\u09ae\u09a8 \u0995\u09b0\u09b2\u09c7 La \u098f\u09b0 \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u0986\u0995\u09be\u09b0 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b2\u09ac\u09cd\u09a7 \u09ae\u09be\u09a8\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8 \u09b9\u09af\u09bc \u09a8\u09be\u0964 \u09af\u09a6\u09bf 5d \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7 \u09a6\u09c7\u0993\u09af\u09bc\u09be \u09b9\u09af\u09bc \u09a4\u09be\u09b9\u09b2\u09c7 \u098f\u09b0 \u0986\u0995\u09be\u09b0 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b2\u09ac\u09cd\u09a7 \u09ae\u09be\u09a8\u09c7\u09b0 \u09b8\u09ae\u09be\u09a8 \u09b9\u09af\u09bc \u0964 \u0986\u09ac\u09be\u09b0,<\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\"><span class=\"katex-eq\" data-katex-display=\"false\">_{46}Pd\\rightarrow 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 4d^{8} 5s^2<\/span><\/span><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p><span style=\"font-weight: 400;\">\u098f\u09b0 \u09b8\u09a0\u09bf\u0995 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 \u09b9\u099a\u09cd\u099b\u09c7 <span class=\"katex-eq\" data-katex-display=\"false\">1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 4d^{10}<\/span>\u0964 \u098f\u099f\u09bf \u099a\u09c1\u09ae\u09cd\u09ac\u0995\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0986\u0995\u09c3\u09b7\u09cd\u099f \u09b9\u09df \u09a8\u09be\u0964 \u098f\u09b0 \u0995\u09be\u09b0\u09a3 \u09b9\u09b2 <span class=\"katex-eq\" data-katex-display=\"false\">4d^8<\/span> \u09af\u09a6\u09bf \u09b9\u09df \u09a4\u09be\u09b9\u09b2\u09c7 \u098f\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 2 \u099f\u09bf d \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2\u09c7 \u0985\u09af\u09c1\u0997\u09cd\u09ae \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09a5\u09be\u0995\u09ac\u09c7\u0964 \u09af\u09be\u09b0 \u0995\u09be\u09b0\u09a3\u09c7 \u098f\u099f\u09bf \u09aa\u09cd\u09af\u09be\u09b0\u09be \u09ae\u09cd\u09af\u09be\u0997\u09a8\u09c7\u099f\u09bf\u0995 \u09a7\u09b0\u09cd\u09ae \u09a6\u09c7\u0996\u09be\u09a8\u09cb\u09b0 \u0995\u09a5\u09be\u0964 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4\u09aa\u0995\u09cd\u09b7\u09c7 \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u099f\u09bf \u09a1\u09be\u09df\u09be \u09ae\u09cd\u09af\u09be\u0997\u09a8\u09c7\u099f\u09bf\u0995(\u0985\u09af\u09c1\u0997\u09cd\u09ae \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09a5\u09be\u0995\u09ac\u09c7 \u09a8\u09be)\u0964 \u09a4\u09be\u0987 <span class=\"katex-eq\" data-katex-display=\"false\">4d^{10}<\/span> \u0995\u09b0\u09be \u09b9\u09df\u09c7\u099b\u09c7\u0964<\/span><\/p>\r\n<p><strong>\u09b0\u09b8\u09be\u09df\u09a8 \u09e7\u09ae \u09aa\u09a4\u09cd\u09b0\u09c7\u09b0 \u09ac\u09bf\u09b7\u09df\u0995 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09b8\u09ae\u09b8\u09cd\u09af\u09be\u09df \u0998\u09c1\u09b0\u09c7 \u0986\u09b8\u09cb \u098f\u0987 \u09aa\u09cd\u09b2\u09c7\u09b2\u09bf\u09b8\u09cd\u099f\u099f\u09bf \u09a5\u09c7\u0995\u09c7\u0983\u00a0<\/strong><\/p>\r\n<p><span style=\"color: #003366;\"><a href=\"https:\/\/www.youtube.com\/watch?v=1zE0R4X0Xz0&amp;list=PLuaHF6yUT-70296ookJZMj_3H-_oiwAA0\" target=\"_blank\" rel=\"noopener\">\u098f\u0987\u099a\u098f\u09b8\u09b8\u09bf \u09b0\u09b8\u09be\u09df\u09a8 \u09e7\u09ae \u09aa\u09a4\u09cd\u09b0 | Chemistry 1st Paper<\/a><\/span><\/p>\r\n<h4><strong>\u098f\u0987\u099a\u098f\u09b8\u09b8\u09bf \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0986\u09b0\u0993 \u0995\u09bf\u099b\u09c1 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u099f\u09aa\u09bf\u0995 \u09a6\u09c7\u0996\u09c7 \u09a8\u09be\u0993 \u098f\u0995 \u09a8\u099c\u09b0\u09c7\u0983\u00a0<\/strong><\/h4>\r\n<ul>\r\n<li><a href=\"https:\/\/10minuteschool.com\/content\/quantum-numbers\/\">\u0995\u09cb\u09df\u09be\u09a8\u09cd\u099f\u09be\u09ae \u09b8\u0982\u0996\u09cd\u09af\u09be (Quantum Numbers)<\/a><\/li>\r\n<li><a href=\"https:\/\/10minuteschool.com\/content\/difference-between-orbit-and-orbital\/\">\u0985\u09b0\u09ac\u09bf\u099f \u0993 \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2 (Orbit and Orbital)<\/a><\/li>\r\n<li><a href=\"https:\/\/10minuteschool.com\/content\/spectrum-atom-light\/\">\u09ac\u09b0\u09cd\u09a3\u09be\u09b2\u09bf (Spectrum)<\/a><\/li>\r\n<\/ul>\r\n<h4><strong>\u098f\u0987\u099a\u098f\u09b8\u09b8\u09bf \u0993 \u098f\u09a1\u09ae\u09bf\u09b6\u09a8 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b0\u09cd\u09a5\u09c0\u09a6\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u0995\u09cb\u09b0\u09cd\u09b8\u09b8\u09ae\u09c2\u09b9\u0983\u00a0<\/strong><\/h4>\r\n<ul>\r\n<li><span style=\"color: #003366;\"><a href=\"https:\/\/10minuteschool.com\/programs\/164\/medical-admission-course-2023\/\">\u09ae\u09c7\u09a1\u09bf\u0995\u09c7\u09b2 \u098f\u09a1\u09ae\u09bf\u09b6\u09a8 \u0995\u09cb\u09b0\u09cd\u09b8 \u09e8\u09e6\u09e8\u09e9<\/a><\/span><\/li>\r\n<li><a href=\"https:\/\/10minuteschool.com\/programs\/107\/medical-question-solve-course\/\"><span style=\"color: #003366;\">\u09ae\u09c7\u09a1\u09bf\u0995\u09c7\u09b2 \u098f\u09a1\u09ae\u09bf\u09b6\u09a8 \u0995\u09cb\u09b6\u09cd\u099a\u09c7\u09a8 \u09b8\u09b2\u09cd\u09ad \u0995\u09cb\u09b0\u09cd\u09b8<\/span><\/a><\/li>\r\n<li><span style=\"color: #003366;\"><a href=\"https:\/\/10minuteschool.com\/programs\/165\/university-a-unit-and-cluster-admission-test-course-2023\/\">\u09ad\u09be\u09b0\u09cd\u09b8\u09bf\u099f\u09bf A Unit + \u0997\u09c1\u099a\u09cd\u099b \u098f\u09a1\u09ae\u09bf\u09b6\u09a8 \u0995\u09cb\u09b0\u09cd\u09b8 &#8211; \u09e8\u09e6\u09e8\u09e9<\/a><\/span><\/li>\r\n<li><a href=\"https:\/\/10minuteschool.com\/programs\/125\/du-a-ques-solve\/\"><span style=\"color: #003366;\">\u09a2\u09be\u09ac\u09bf-\u0995 \u0995\u09cb\u09b6\u09cd\u099a\u09c7\u09a8 \u09b8\u09b2\u09ad \u0995\u09cb\u09b0\u09cd\u09b8<\/span><\/a><\/li>\r\n<li><a href=\"https:\/\/10minuteschool.com\/programs\/149\/buet-ques-solve\/\"><span style=\"color: #003366;\">\u09ac\u09c1\u09df\u09c7\u099f \u0995\u09cb\u09b6\u09cd\u099a\u09c7\u09a8 \u09b8\u09b2\u09ad \u0995\u09cb\u09b0\u09cd\u09b8<\/span><\/a><\/li>\r\n<li><span style=\"color: #003366;\"><a href=\"https:\/\/10minuteschool.com\/programs\/172\/hsc-2025-online-batch\/\"><span style=\"color: #003366;\">HSC 25 \u0985\u09a8\u09b2\u09be\u0987\u09a8 \u09ac\u09cd\u09af\u09be\u099a (\u09ab\u09bf\u099c\u09bf\u0995\u09cd\u09b8, \u0995\u09c7\u09ae\u09bf\u09b8\u09cd\u099f\u09cd\u09b0\u09bf, \u09ae\u09cd\u09af\u09be\u09a5, \u09ac\u09be\u09df\u09cb\u09b2\u099c\u09bf)<\/span><\/a><\/span><\/li>\r\n<\/ul>\r\n<p>\u09e7\u09e6 \u09ae\u09bf\u09a8\u09bf\u099f \u09b8\u09cd\u0995\u09c1\u09b2\u09c7\u09b0 \u0995\u09cd\u09b2\u09be\u09b8\u0997\u09c1\u09b2\u09cb \u0985\u09a8\u09c1\u09b8\u09b0\u09a3 \u0995\u09b0\u09a4\u09c7 \u09ad\u09bf\u099c\u09bf\u099f:\u00a0<span role=\"gridcell\"><a class=\"x1i10hfl xjbqb8w x6umtig x1b1mbwd xaqea5y xav7gou x9f619 x1ypdohk xt0psk2 xe8uvvx xdj266r x11i5rnm xat24cr x1mh8g0r xexx8yu x4uap5 x18d9i69 xkhd6sd x16tdsg8 xggy1nq x1a2a7pz xt0b8zv x1heor9g x1bvjpef\" tabindex=\"-1\" role=\"link\" href=\"http:\/\/www.10minuteschool.com\/\" target=\"_blank\" rel=\"nofollow noopener\">www.10minuteschool.com<\/a><\/span><\/p>\r\n<p>&nbsp;<\/p>\r\n<p><\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>\u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7? \u0995\u09cb\u09a8 \u0985\u09a3\u09c1 \u09ac\u09be \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u0985\u09b0\u09ac\u09bf\u099f\u09be\u09b2 \u0997\u09c1\u09b2\u09cb\u09a4\u09c7 \u0995\u09a4\u099f\u09bf \u0995\u09b0\u09c7 \u0987\u09b2\u09c7\u0995\u09cd\u099f\u09cd\u09b0\u09a8 \u09b0\u09af\u09bc\u09c7\u099b\u09c7 \u09a4\u09be \u09ac\u09bf\u09b6\u09c7\u09b7 \u0989\u09aa\u09be\u09af\u09bc\u09c7 \u09aa\u09cd\u09b0\u0995\u09be\u09b6\u09bf\u09a4 \u09b0\u09c2\u09aa\u0995\u09c7\u0987 \u0987\u09b2\u09c7\u0995\u09cd\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 \u09ac\u09b2\u09c7\u0964 \u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u09af\u09cb\u099c\u09a8\u09c0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7 \u0990 \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u0989\u09aa\u09b0\u0964 \u098f\u0987 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u09e9\u099f\u09bf \u09a8\u09c0\u09a4\u09bf \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09be \u09b9\u09b2\u09cb\u0983<\/p>\n<p> <a class=\"redmore\" href=\"https:\/\/10minuteschool.com\/content\/principles-of-electron-configuration\/\">Read 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