1791Mechanical EngineeringMedium
Bell metal contains________?
A70-75% copper and rest tin
B70% copper and 30% zinc
C85-92% copper and rest tin with little lead and nickel
D70-75% copper and rest zinc and tin
E90% copper and 10% tin
Correct answer
A. 70-75% copper and rest tin
Explanation
The correct answer is 70-75% copper and rest tin.