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The largest resevoir of nitrogen on eart...

The largest resevoir of nitrogen on earth is

A

soil natrure (pH)

B

air

C

ocean

D

rocks

Text Solution

Verified by Experts

The correct Answer is:
B

Nitrogen is the fourth most prevalent element in living systems. It is available in the atmosphere in abundance (78% of atmosphere as dinitrogen of `N_(2)`) but plants cannot directly absorb the same. Nitrogen compounds are obtained from reservoir pool through nitrogen fixation.
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