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Elements of Groups 16, 17 and 18 — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryElements of Groups 16, 17 and 181 Mark
MCQ
Identify the element having general electronic configuration $n s^2 n p^4$ from following.
✓

Answer

Correct option: A.
$Se$
(a): The general electronic configuration, $n s^2 n p^4$ is for group 16 (chalcogens) which includes oxygen (O), sulphur (S), selenium ( $Se )$, tellurium ( $Te )$, polonium ( $Po )$ and livermorium (Lv).

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