Question

define decomposition reaction​

Answer 1

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Decomposition reaction is a type of chemical reaction in which a single compound breaks down into two or more elements or new compounds. These reactions often involve an energy source such as heat, light, or electricity that breaks apart the bonds of compounds.

Answer 2

Answer:

When one reactant decomposes to give many products it is known as Decomposition Reaction.

Three Types of Decomposition Reactions are-

1)Thermal Decomposition- It involves heat energy..

2)Photolysis- It involves light energy

3)Electrolysis-It involve electrical energy

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