When 2or more reactants combine to form a compound
When 2 or more reactants are combined each other to form a single substance (product) is called combination reaction.
Reaction in which two substance combines to form a single substance ex c+O2 = co2
in which two reactants combine to form one reactant…
Reaction in which a single product is formed from two or more reactants is known as a combination reaction.
When two or more than two compounds react to form a single product

In which rxn two or more element combine to form the single product is known as combination rxn
Those reactions in which two or more elements combine to form the single substance are known as combination reactions….