Question

what is meant by composition reaction??
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Answer 1

Answer:

it is sometimes also called combination reaction or synthesis reaction. in this reaction two reactants  mix to form single compound.

Explanation:

1. 2h2O + O2=2H2O

Answer 2

$\huge\star\red{{Hey Mate...!! }}$$\huge\boxed{\underline{\mathcal{\red{A}\green{N}\pink{S}\orange{W}\blue{E}\pink{R}}}}$

Definition of combination reaction :-

two reactant add up and formed a single products is called combination and additional reaction..the another name of combination reaction is addition reaction.

Example:-

C+O2 =CO2......!!!!

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