MCQOPTIONS
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| 1. |
Triple superphosphate is manufactured by reacting |
| A. | phosphate rock with phosphoric acid. |
| B. | phosphate rock with sulphuric acid. |
| C. | phosphate rock with nitric acid. |
| D. | ammonium phosphate with phosphoric acid. |
| Answer» B. phosphate rock with sulphuric acid. | |