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What is a Combination Reaction?

What is a combination reaction? Find the answer to this question and access a vast question bank that is customized for learners.

Answer:- When two reactants combine to form a product then it is known as a combination reaction. For instance, rust is formed when iron combines with oxygen. Thus, this is an example of a combination reaction. This combination reaction between iron and oxygen is given below: 

4Fe(s) + 3O2(g)            2FeO3(s)