HomeEngineeringIron & manganese present in the polluted water is removed by 5777. Iron & manganese present in the polluted water is removed byBy Admin / September 7, 2025 Simple filtration Oxidation followed by settling & filtration Chemical coagulation Chlorination only ✅ 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