McqMate
| Q. |
Which one of the following is not a fertilizer? |
| A. | Ammonium sulphate |
| B. | Calcium sulphate |
| C. | Calcium ammonium nitrate |
| D. | Potassium nitrate |
| Answer» B. Calcium sulphate | |
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Explanation: 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. |
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