Question

what is mean by combination reaction ?​

Answer 1

when two or more reactants combine in a reaction to form a single product,it is called combination reaction .

Answer 2

Hey Mate,

Here's your answer,

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A combination reaction (also known as a synthesis reaction) is a reaction where two or more elements or compounds (reactants) combine to form a single compound (product). Such reactions are represented by equations of the following form:

X + Y → XY.