Question

what is decomposition reaction?give example

Answer 1

decomposition reaction are the reactions in which the substance is broken down into two or more than two substances

ex 2AgCl- 2Ag +Cl2

Answer 2

A decomposition reaction is a type of chemical reaction in which a single compound breaks down into two or more element or new compounds .These reactions often involve an energy source such as heat ,light ,or electricity  that breaks apart the bonds of compound.
FOR EXAMPLE:-
                       NaCl------->Na + Cl