Which one of the following is not a fertilizer?

A Ammonium sulphate
B Calcium sulphate
C Calcium ammonium nitrate
D Potassium nitrate

Correct Answer: Calcium sulphate

Calcium sulfate is a common laboratory and industrial chemical. In the form of -anhydrite (the nearly anhydrous form), it is used as a desiccant. It is also used as a coagulant in products like tofu. The main sources of calcium sulfate are naturally occurring gypsum and anhydrite which occur at many locations worldwide as evaporites.

Related Questions

Which of the following statements about fertilizer is true?
Which of the following is also used as a Bio fertilizer?

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