Question

Give four uses of decomposition reaction.

Answer 1

The four most common uses of decomposition reaction are given below.

• This reaction is used in the process of extraction of various metals.

• In the stomach, this reaction helps in digestion of food.

• This reaction is used in the manufacture of cement and gypsum.

• This reaction is used in the process of welding.

Answer 2

Uses of decomposition reaction

* Manufacture of cement or calcium oxide

* For metallurgical processes: Extraction of metals from its oxides,chloride etc

* The relief from acid indigestion

* Thermite welding