CBSE
Class 10
Class 12
Any change can be classified as physical change and chemical change. Physical changes can be easily reversed but, it is not easy to reverse a chemical change.
The process in which new substances with new properties are formed from one or more substances is called Chemical Reaction.
Chemical changes are more permanent than physical changes.
Chemical reactions are the processes in which new substances with new properties are formed.
Reactants and Products:
Examples :
A chemical reaction involves :