Gujarati
8.Microbes in Human Welfare
normal

The denitrification means

A

Reduction of $NO_2$ to ammonia form by bacteria in the soil

B

Oxidation of ammonia to nitrate form

C

Conversion of ammonia to amino acids

D

Conversion of ammonia and nitrates to gaseous nitrogen in the soil

Solution

It's Obvious

Standard 12
Biology

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normal
(AIPMT-1995)

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