A) fixes elemental nitrogen
B) produces elemental nitrogen
C) transfers elemental nitrogen
D) changes ammonium nitrogen to nitrate state
Correct Answer: C
Solution :
Some bacteria like-Pseudomonas, which reduce nitrates back to nitrogen onto ammonia onto some other oxide. This process is called denitrification, i.e., conversion of nitrates and nitrites into easily available form of nitrogen into air.You need to login to perform this action.
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