Question

Give an example of decomposition reaction​

Answer 1

here is your ans....

the reactions in which a single substance decomposes to form two or more substances are said to be decomposition reactions .

eg

2AgCl ------> 2Ag + Cl2
2H20 ------> 2H2 + O2
CaCO3 ----> CaO + CO2

hope this will help you

Answer 2

Answer:

when a single reactant decompose into 2 or more products.. this reaction is called as decomposition reaction.

for example-

 CaCO3----------> CaO + CO2