HomeEngineeringThe factor responsible for purification of sewage in river is________________? 715. The factor responsible for purification of sewage in river is________________?By Admin / September 7, 2025 A. Hydrology B. Dissolved oxygen in water C. Temperature D. All the above ✅ The correct answer is option D.
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