Nitrogen

Subject: Science

Coming Soon

Nitrogen is an inert gas which constitutes about 78% by volume of the atmosphere.
Nitrogen gas is prepared in the laboratory by heating the mixture of ammonium chloride and sodium nitrite in the ratio of 1:1.
Nitrogen combines with hydrogen in 1:3 ratio to form ammonia gas.
Nitrogen is neither combustible nor a supporter of combustion.
Nitrogen gas is used to manufacture explosive.