Question

Define decomposition reaction !!​

Answer 1

Answer:

decompostion reaction are those reaction in which one substance decomposes to form two or more substances.

for example:caco3_∆ cao+co2

when calcium carbonate is heated it decomposes in two substances that is quick lime and carbon dioxide

Answer 2

$\bold\red{\underline{\underline{ DECOMPOSITION \: \: \: REACTION }}}$

●It is the reaction in which a compound is break down into two or more element.

●they give energy source such as heat, light, or electricity

EXPLANATION-:

•••• [ AB-------》A+B ] ••••

|--DECOMPOSITION REACTION---|