HomeEngineeringGerman silver contains 11494. German silver containsBy Admin / September 8, 2025 70% copper and 30% zinc 60% copper and 40% zinc 59% copper, 40% zinc and 1% tin 60.45% copper, 35.2% z ✅ The correct answer is option D.
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