Question

Nitrogen fixation define
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Answer 1

Answer:

Nitrogen fixation is a process by which molecular nitrogen in the air is converted into ammonia (NH. 3) 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.

Answer 2

The process of conversion of atmospheric nitrogen to ammonia is called nitrogen fixation.

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