HomeEngineeringThe chemical most commonly used to increase speed of sedimentation of sewage is_______________? 1478. The chemical most commonly used to increase speed of sedimentation of sewage is_______________?By Admin / September 7, 2025 A. sulphuric acid B. copper sulphate C. lime D. sodium permanganate ✅ The correct answer is option C.
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