Question

define combination reaction. give two examples​

Answer 1

Answer:

A combination reaction is one in which two or more reactants combine to form a single product. Examples: Formation of calcium oxide by the combination elements calcium and oxygen. ... Formation of sulphur trioxide by the combination of sulphur dioxide and oxygen.

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Answer 2

Answer:

hello Sri

here is ur answer

when two or more reactants combine together to form a single product it is called chemical combination.

eg : 2mg + O2 = 2mgO

fe + s = fes

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