Question

ᴡʜᴀᴛ ɪꜱ ᴅᴇᴄᴏᴍᴩᴏꜱɪᴛɪᴏɴ ʀᴇᴀᴄᴛɪᴏɴ ??
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Answer 1

when a compound breaks down into two elements then the reaction said to be decomposition reaction

Answer 2

Hey mate!

Here is ur answer..

DECOMPOSITION REACTION :

=> The reaction, in which a single compound breakdowns into two or more elements or compounds...is called as Decomposition Reaction.

=> Only one reactant is involved in this reaction.

=> Decomposition reaction requires energy..in the form of heat, light and electricity.

=> Decomposition in the presence of light is called as Photochemical decomposition.

=> Decomposition in the presence of heat is called as Thermochemical decomposition

=> Decomposition in the presence of electricity is called as Electrolysis.

EX :

H20 ------> H + OH

AB -------> A + B

Hope it helps u..