HomeEngineeringIn sewage treatment, its sedimentation is speeded up by commonly adding 5742. In sewage treatment, its sedimentation is speeded up by commonly addingBy Admin / September 7, 2025 Hydrochloric acid Lime Copper sulphate Sodium 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