Question

What are uses of Hydrogen gas?​

Answer 1

Uses of Hydrogen Gas :

Hydrogen is used :

• In the manufacture of ammonia and methyl alcohol.
• In the preparation of hydrochloric acid.
• For the hydrogenation of oils to give fats. Vegetables oils on hydrogenation give margarine.

$\sf Vegetable \: oil + H_{2} \longrightarrow Margarine (Vegetable \: ghee)$

• As rocket fuel in liquefied form.