Question

what is ISOMERISM ?​

Answer 1

Answer:

In chemistry, isomers are molecules or polyatomic ions with identical molecular formulas — that is, same number of atoms of each element — but distinct arrangements of atoms in space. Isomerism is existence or possibility of isomers. Isomers do not necessarily share similar chemical or physical properties. 

Answer 2

Answer:

Isomerism is existence or possibility of isomers.