HomeEngineeringThe pH value of oxidised sewage is about 5636. The pH value of oxidised sewage is aboutBy Admin / September 7, 2025 1.8 6.2 7.3 13.4 ✅ 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