Statement (A) : The electronic configuration of Beryllium is $1 s^{2} 2 s^{2}$
Statement (B) : The electronic configuration of Carbon is $1 s^{2} 2 s^{2} 2 p^{2}$
Statement (C): The electronic configuration of Nitrogen is $1 s^{2} 2 s^{2} 2 p^{4}$

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All the above statements are correct

All the above statements are incorrect

A and B are correct but C is incorrect

A and B are incorrect but C is correct

answer is C.

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Detailed Solution

The atomic number of nitrogen is 7. So, the electron configuration of nitrogen, N is $1 s^{2} 2 s^{2} 2 p^{3}$

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