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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

April 16, 2022
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The atomic numbers of the elements Na, Mg, K and Ca are 11, 12, 19 and 20 respectively

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

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