BD Merit - Freelancing, BCS, Bank, Primary, Admission, NTRCA

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1.

A. $n s^{2} n p^{4}$
B. $n s^{2} n p^{4}$
C. $n s^{2} n p^{4}$
D. $n s^{2} n p^{4}$

Answer: Option C

Explanation:

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