Question

In which of the following set of atomic numbers, all elements belong to the same
group?
(A) 8, 16, 24
(B) 4, 11, 37
(C) 12, 20, 38
(D) 8, 18, 54​

Answer 1

Answer:

only option c is correct

Explanation:

12-Mg

20-Ca

38-Sr

all elements belonging to group 2... ..

bcoz all configuration is ns²