Question

what is decompsition reaction​

Answer 1

Description

DescriptionChemical decomposition is the breakdown of a single entity into two or more fragments. Chemical decomposition is usually regarded and defined as the exact opposite of chemical synthesis. In short, the chemical reaction in which two or more products are formed from a single reactant is called a decomposition reaction.

Answer 2

Decomposition Reaction

a decomposition Reaction is a reaction in which, a single compound is decomposed of broken down into different compounds from that same compound, by the action of physical or chemical action, like electrolysis, heat, sunlight etc.

Example on heating Lead Nitrate

$Pb(NO_{3})_{2} = PbO + NO_{2} + O_{2}$

Hope you get your answer mate!!