Question

Write the different uses of hydrogen.

Answer 1

Hydrogen:

• Hydrogen is the lightest element having atomic number one and the atomic symbol “H”.
• Hydrogen exists in gaseous form at standard temperature and pressure conditions.

Uses of hydrogen:

• Hydrogen with oxygen produces oxy-hydrogen flame which is used for cutting and welding.
• Hydrogen gas is used as a fuel.
• It is used for the hydrogenation of vegetable oil.
• It is used extensively in the manufacture of ammonia gas, which is used to produce fertilizers