Which one of the following is used as a nitrogenous fertiliser, as a w – McqOptions

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1.	Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils ?
A.	Urea
B.	CAN
C.	Ammonium sulphate
D.	Calcium cyanamide
Answer» E.

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