Question

What is hydrogenation? Write one of its industrial application.

Answer 1

addition of hydrogen to a compound us called hydrogenation
it is used to convert vegetable oil into ghee

Answer 2

Heya mate
The answer of ur question is

HYDROGENATION:

The process in which unsaturated compounds reacts with hydrogen in the presence of catalyst to form saturated compounds are called hydrogenation.

Industrial Application of the hydrogenation is given below ÷÷

This reaction is commonly used in the hydrogenation of vegetable oils.
Vegetable oil have long unsaturated carbon chains, which are converted into vegetable ghee i.e., saturated fatty acids.

hope it helps