In Haber process, nitrogen reacts with hydrogen and produce …….
a) Nitric acid
b) Ammonia
c) Sulphuric acid
d) Oxygen
….acts as a raw material in the manufacturing of fertilizers.
a) Oxygen
b) water
c) Ammonia
d) Helium
…….play basic role in most chemical reactions, and is considered the king of chemicals.
a) Sulphuric acid
b) Ammonia
c) Nitric acid
d) Oxygen
