The electronic configuration of an atom having atomic number ‘20’ is
A. 2, 8, 10
B. 2, 6, 8, 4
C. 2, 8, 8, 2
D. 2, 10, 8
Answer: Option C
Solution (By Examveda Team)
The electronic configuration of an atom having atomic number ‘20’ is 2, 8, 8, 2.This Question Belongs to General Knowledge >> Chemistry
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