Question

define the terms :mono , di , and poly atomic molecules with the help of examples . 

Answer 1

MONO ATOMIC MOLECULE- Molecules made up of one atom is called as Mono atomic molecule.  .eg. argon.

DI ATOMIC MOLECULES- Molecules made up of two atoms is called as Di atomic molecule. eg. hydrogen.

POLY ATOMIC MOLECULE-  Molecules made up of four or more atoms is called Poly atomic molecule. eg. carbon di oxide.
 

Answer 2

mono means an atoms with only one bonding atom,di means two ,poly means three or more than three.