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.

Answer 2

Answer

Nearly all of the hydrogen consumed in the United States is used by industry for refining petroleum, treating metals, producing fertilizer, and processing foods. U.S. petroleum refineries use hydrogen to lower the sulfur content of fuels.