Q939
Which one of the following is not a fertilizer?
A.
Ammonium sulphate
B.
Calcium sulphate
AnswerC.
Calcium ammonium nitrate
D.
Potassium nitrate
Answer: Option B
Solution
Answer: Option B
Solution:
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.