Triple superphosphate is manufactured by reacting ____________________?
Correct answer: A. Phosphate rock with phosphoric acid
- A. Phosphate rock with phosphoric acid
- B. Phosphate rock with sulphuric acid
- C. Phosphate rock with nitric acid
- D. Ammonium phosphate with phosphoric acid
Explanation
Triple superphosphate is made by treating phosphate rock with phosphoric acid, producing a concentrated phosphate fertilizer rich in monocalcium phosphate. Sulphuric acid instead produces ordinary superphosphate.
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