1.

The number of unpaired electrons in the ground state electronic configuration of Group 15 elements isA. 2B. 3C. 4D. 5

Answer» Correct Answer - B
For example `._(15)P : 1s^(2) 2s^(2) 2p^(6) 3s^(2)3p^(1)._(x)3p^(1) ._(y)3p^(1)._(z)`


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