A. 70% copper and 30% zinc
B. 90% copper and 10% tin
C. 85-92% copper and rest tin with little lead and nickel
D. 70-78% copper and rest tin
E. 85-92% copper and rest zinc
Correct Answer: 85-92% copper and rest tin with little lead and nickel ✔
Last Updated: May 18, 2023