JEE Mains Model Paper 21

© examsiri.com

Question : 58 of 90

Marks: +1, -0

Gun metal is an alloy of

50% Cu , 45% AI and 5% Zn
60-80% Cu and 20-40% Zn
75- 90% Cu and 10- 25%Sn
88% Cu , 10% Sn and 2% Zn

Go to Question:

Prev Question

Next Question