Which of the following is not a nitrogenous fetiliser? A. Ammonium sulphate B. Urea C. Ammonium nitrate D. Superphosphate

The correct answer is D. Superphosphate.

Ammonium sulphate, urea, and ammonium nitrate are all nitrogenous fertilizers. Superphosphate is a phosphate fertilizer.

Ammonium sulphate is a white, odorless, crystalline solid that is soluble in water. It is a common fertilizer that is used to provide nitrogen to plants. Urea is a white, odorless, crystalline solid that is soluble in water. It is a common fertilizer that is used to provide nitrogen to plants. Ammonium nitrate is a white, odorless, crystalline solid that is soluble in water. It is a common

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