![The atomic numbers of the elements Na, Mg, K and Ca are 11, 12, 19 and 20 respectively](https://www.gkseries.com/blog/wp-content/uploads/2022/04/The-atomic-numbers-of-the-elements-Na-Mg-K-and-Ca-are-11-12-19-and-20-respectively.png)
Q. The atomic numbers of the elements Na, Mg, K and Ca are 11, 12, 19 and 20 respectively. The element have the largest atomic radius is:
A. Mg
B. Na
C. K
D. Ca
Answer: K
A. Mg
B. Na
C. K
D. Ca
Answer: K
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