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Properties of Determinants

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What is the meaning of 1s^2, 2s^2

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Q. The electronic configuration

{1 s}^{2} {2 s}^{2} {2 p x}^{1} {2 p y}^{1} {2 p z}^{1}

Q. Hlw is the subshell electronic configuration of 1s2 2s2 2p6?

Q. Match the electronic configurations of the elements given in List - I with their correct characteristic(s) (i.e., properties for given configuration) given in List - II.

\begin{matrix} List-I & List - II P. & 1 s^{2} & 1. & Element shows highest negative oxidation state Q. & 1 s^{2} 2 s^{2} 2 p^{5} & 2. & Element shows highest first ionisation enthalpy R. & 1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{5} & 3. & Element shows highest electronegativity on Pauling scale S. & 1 s^{2} 2 s^{2} 2 p^{2} & 4. & Element shows maximum electron gain enthalpy (most exothermic) \end{matrix}

Q. The atomic number of element with electronic configuration:

{1 s}^{2} {2 s}^{2} {2 p}^{3}

Q. Paragraph for below question
नीचे दिए गए प्रश्न के लिए अनुच्छेद

Elements with their electronic configuration are given :

नीचे तत्व तथा उनके इलेक्ट्रॉनीय विन्यास दिए गए हैं :

P : 1s², 2s²

Q : 1s², 2s², 2p⁵

R : 1s², 2s², 2p³

S : 1s², 2s², 2p⁴

Then answer the following question.

तब निम्नलिखित प्रश्न का उत्तर दीजिए।

Q. The element which is having highest value of EA₁ is

प्रश्न - EA₁ के उच्चतम मान वाला तत्व है

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