Element “E” belongs to the period 4 and group 16 of the periodic table. The valence shell…

Chemistry · JEE Main · NTA Exams — Classification of Elements and Periodicity in Properties

1. 3s², 3p⁴
2. 3d¹⁰, 4s², 4p⁴
3. 4d¹⁰, 5s², 5p⁴
4. 2s², 2p⁴

Answer

(A) 3s 2 , 3p 4

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