Question

what is the usefulness of nitrogen gas​

Answer 1

Explanation:

Nitrogen is important to the chemical industry. It is used to make fertilisers, nitric acid, nylon, dyes and explosives. ... Nitrogen gas is also used to provide an unreactive atmosphere. It is used in this way to preserve foods, and in the electronics industry during the production of transistors and diodes.

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Answer 2

Answer:

what is the usefulness of nitrogen gas