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3543. Superphosphate is manufactured by reacting phosphate rock with

September 7, 2025 by Admin

Acetic acid

Sulphuric acid

Aluminium chloride

None of these

✅ The correct answer is option B.

Categories Chemical Engineering, Engineering, Fertilizer Technology MCQs Tags Chemical Engineering MCQs, Engineering MCQs, Fertilizer Technology MCQs

3540. Nitrolime is

3547. Main component of bone ash is

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