Question

What is tetravalency?

Answer 1

the compunds having their valency as 4 is termed as  tetravalency 

and the compound is called as tetravalent compound

eg:- carbon

Answer 2

• Carbon has a valency of four, so it is capable of bonding with four other atoms of carbon or atoms of some other monovalent element. This is known as tetravalency of carbon.