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3547. Main component of bone ash is

September 7, 2025 by Admin

Calcium sulphate

Calcium phosphate

Calcium carbonate

Sodium phosphate

✅ The correct answer is option B.

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

3543. Superphosphate is manufactured by reacting phosphate rock with

3556. With increases in pressure, the conversion of ammonium carbamate into urea

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