The metallic character of ______ is less than that of alkaline earth metals.

All the elements in group 14 exhibit tetravalency.

What is the basic structural unit of a silicate?

Which of the following elements does not belong to the Carbon family?

The compounds formed by the Boron family are ______

Alum is a double sulphate.

What is inorganic benzene?

The chemical name of borax is a ________