Which one of the following increases/ increases the uptake of nitrogen – McqOptions

MCQOPTIONS

1.	Which one of the following increases/ increases the uptake of nitrogen in the soil? Excretion of urea by animals Burning of coal by humans Death of vegetation Select the correct answer using the code given below :
A.	केवल 2 और 3
B.	1,2और 3
C.	केवल1 और 3
D.	केवल 1
Answer» D. केवल 1

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