![Which of the following, in their outermost shell has 2 valence electrons?](https://www.gkseries.com/blog/wp-content/uploads/2022/04/Which-of-the-following-in-their-outermost-shell-has-2-valence-electrons.png)
Q. Which of the following, in their outermost shell has 2 valence electrons?
A. K shell
B. L shell
C. M shell
D. N shell
Answer: K shell
A. K shell
B. L shell
C. M shell
D. N shell
Answer: K shell
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