Question

In which of the following groups all the three members are of the alkaline earth metals family
A) Al,\,Sr,\,Ti B) Li,\,Na,\,K C) Mg,\,Ba,\,Ca D) Rb,\,Cs,\,Fr

Answer 1

Answer:

option c is the answer

Explanation:

mg,ca,ba belongs to 2nd group i.e, alkaline earth metals ground