Question

Define combination reaction and decomposition reaction with one example each.

Answer 1

Combination reaction - It is a type of chemical reaction in which two or more substances combines to form a separate compound.

e.g C + O2 - > CO2

Decomposition reaction - It is a type of chemical reaction in which a single compound breaks down into simpler substances.

e.g 2AgCl -> 2Ag + Cl2