Question

Explain nitrogen fixation​

Answer 1

Nitrogen fixation is a process by which molecular nitrogen in the air is converted into ammonia or related nitrogenous compounds in soil. Atmospheric nitrogen is molecular dinitrogen, a relatively nonreactive molecule that is metabolically useless to all but a few microorganisms

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Answer 2

Explanation:

when the free atmospheric nitrogen get converted in to the nitrogen compounds like nitrite and nitrate by the nitrogen fixing bacteria or by the lightning.

nitrogen fixing bacteria are present in the root nodules of the leguminous plants like pea and soybean.

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