Phosphate rock is a raw material for the manufacture of____________________?
Correct answer: C. All A , B. and C
- A. Phosphoric acid
- B. Phosphorous
- C. All A , B. and C
- D. Superphosphates
Explanation
Phosphate rock supplies phosphorus for phosphoric acid and elemental phosphorus production, and it is also reacted with acids to make superphosphates. Therefore all three listed products can be manufactured from phosphate rock.
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