HomeEngineeringReaction of phosphate rock with 98% H₂SO₄ produces 3760. Reaction of phosphate rock with 98% H₂SO₄ producesBy Admin / September 7, 2025 Orthophosphoric acid Superphosphate White phosphorous None of these ✅ The correct answer is option A.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin