Verified answer

Answer:

Explanation:

Dinitrogen makes up to 78% of the earth’s atmosphere and it is the most abundant element present in the air and the seventh most abundant uncombined element found in the universe. This element was first discovered in the year 1772 by a Scottish physician Daniel Rutherford. The symbol of this chemical element is N and 7 is its atomic number.

Uses of Dinitrogen:

It is mainly used in the industrial manufacturing of compounds such as ammonia, calcium cyanamide etc. It is used in the manufacturing industries such as iron and steel to obtain an inert atmosphere. Liquid nitrogen is used in food industries as a preservative and as a refrigerant.

I hope you understand.

Answer:

it is mainly used in industrial manufacturing of compound such as Ammonia ,calcium , cynaocinoxide

please mark me as brainlist please please