MCQ
Electronic configuration 1s22s22px12py12pz1 corresponds to:
  • A
    N
  • B
    Cr
  • C
    O
  • D
    F

Answer

  1. N

Explanation:

Total number of electrons = 7.

Therefore, atomic number of the element is 7, which is the atomic number of N.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free