HomeEngineeringWhich of the following metals is not subjected to electrolytic refinning/purification? 248. Which of the following metals is not subjected to electrolytic refinning/purification?By Admin / September 6, 2025 A. Copper B. Zinc C. Tin D. Aluminium ✅ 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