MCQ
Electronic configuration $\ce{1 s^2 2 s^2 2 p x^1 2 p y^1 2 p z^1}$ corresponds to :
  • $\ce{N}$
  • B
    $\ce{Cr}$
  • C
    $\ce{O}$
  • D
    $\ce{F}$

Answer

Correct option: A.
$\ce{N}$
Total number of electrons $= 7.$
Therefore, atomic number of the element is $7,$ which is the atomic number of $N$.

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