ENTRANCE TEST – 2017 :: Discussion


44.How denitrification does occur in soils
A.Bacterial reduction of NO3 —ions toN2 gas
B.Active up take of Nitrateions by plant roots
C.Drainage of manure from fields
D.Leaching of nitrate ions
Answer:  Option  A
Explanation:

Tutorial Link:
Published by:Nimra Saeed

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