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Concentration of nitrogen remains consta...

Concentration of nitrogen remains constant by

A

Nitrogen cycle

B

Thundering and light

C

Enzymes

D

Both (a) and (b)

Text Solution

Verified by Experts

The correct Answer is:
D
Nitrogen fixation by following ways.
* By atmospheric in presence of lightening and UV rays.
* By industrial nitrogen fixation.
* By Biological nitrogen fixation.
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