![Which of the following element has least number of electrons in its M-shell?](https://www.gkseries.com/blog/wp-content/uploads/2022/01/Which-of-the-following-element-has-least-number-of-electrons-in-its-M-shell.png)
Q. Which of the following element has least number of electrons in its M-shell?
A. K
B. Mn
C. Ni
D. Sc
Answer: K
A. K
B. Mn
C. Ni
D. Sc
Answer: K
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