Question

explain in detail how nitrogen is fixed​

Answer 1

Nitrogen fixation is a process by which nitrogen in the air is converted into ammonia (NH3) or related nitrogenous compounds. ... Some nitrogen-fixing bacteria have symbiotic relationships with some plant groups, especially legumes.

Answer 2

Nitrogen fixation is a process by which nitrogen in the air is converted into ammonia (NH3) or related nitrogenous compounds. Atmospheric nitrogen, is molecular dinitrogen (N2), a relatively nonreactive molecule that is metabolically useless to all but a few microorganisms.