Question

list three important uses of hydrogen

Answer 1

formation of water
used as rocket fuel
used in balloons, etc
widely debated element 
plz mark as best

Answer 2

1. Dihydrogen gas is used in the manufacture of Ammonia (NH₃) by Haber's Process.

2. It is used in the manufacture of methanol and HCl.

3. Liquid Hydrogen is used as a fuel in space rockets and in fuel cells.

4. It is used in hydrogen welding and also in oxyhydrogen flame for cutting metals.