HomeEngineeringOil and grease present in an emulsified state in waste water discharged from industries can be removed by 5755. Oil and grease present in an emulsified state in waste water discharged from industries can be removed byBy Admin / September 7, 2025 Biological oxidation Skimming off Settling out using chemical reagents Chlorination ✅ 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