Question

what do you mean by chemical reaction

Answer 1

The process in which two or more substances (reactants) combine to form one or more entirely different substances (products) is called a chemical reaction. In a chemical reaction, the substances which react are class reactants. The substances formed after a chemical reaction are called products.

Answer 2

Chemical reaction

• when two or more than two reactant react together to form a new product then it is called chemical reaction.

for example :-

2H2 +O2 ------- 2H2O