Question

Write down two uses of hydrogen and chlorine gas.

Answer 1

Uses of hydrogen gas:

• It is used as a fuel in rocket
• It is used in chemical industry to make ammonia and manufacture of nitrogenous fertilizers.
• It is used in the manufacture of many organic compounds.

Uses of chlorine gas :

• It is a disinfectant, that is it kills bacteria​ It is used as a part of sanitation process for sewage and industrial waste.
  
• It is used to get rid of the smell of putrefaction.
• It is used as an antiseptic.