![The electronic configuration of an atom having atomic number 20 is](https://www.gkseries.com/blog/wp-content/uploads/2022/01/The-electronic-configuration-of-an-atom-having-atomic-number-20-is.png)
Q. The electronic configuration of an atom having atomic number 20 is
A. 2, 8, 8, 2
B. 2, 8, 10
C. 2, 6, 8, 4
D. 2, 4, 8, 6
Answer: 2, 8, 8, 2
A. 2, 8, 8, 2
B. 2, 8, 10
C. 2, 6, 8, 4
D. 2, 4, 8, 6
Answer: 2, 8, 8, 2
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