HomeEngineeringMain constituent of bone ash is 1177. Main constituent of bone ash isBy Admin / September 6, 2025 A. Ammonium phosphate B. Calcium phosphate C. Animal charcoal D. Ammonium sulphate ✅ The correct answer is option B.
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