What can be the impact of excessive/inappropriate use of nit

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What can be the impact of excessive/inappropriate use of nitrogenous fertilizers in agriculture?

Select the correct answer using the codes given below.

???? ??? ????????? ???????? ?? ??????? / ?????? ????? ?? ???? ?????? ?? ???? ???

???? ??? ?? ??? ?? ????? ???? ??? ????? ??????

[Ecology and Environment 2011-16 New Without Errors,UPSC IAS Prelims-2015]

A 1 and 3 only

केवल 1 और 3

B 2 only

२ ही

C 2 and 3 only

2 और 3 ही

D 1, 2 and 3

1, 2 और 3

Nitrogen fixing bacteria converts N2 to Ammonium ion NH4+. with fertilizers a...

????????? ???????? ?????????? N2 ?? ??????? ??? NH4 + ??? ????????? ???? ??? ???...

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