Question

define combination reaction give one example of exothermic combination reaction​

Answer 1

Answer:

Combination Reaction (synthesis) :

A chemical reaction in which-

two or more elements pr compounds react to form-one new compound.These can be represented by A+B->AB.

Example of exothermic combination reaction -

CaO + H2O --> Ca(OH)2 + Heat

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Answer 2

$\huge\underline\mathfrak\purple{Answer}$

it is a reaction in which 2 or more reactant combine to form a single product.......

ex. 2H2+O2 =2H2O..

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