A) copper, zinc and nickel
B) copper, zinc
C) copper, zinc and tin
D) copper and tin
Correct Answer: D
Solution :
Bronze is an alloy of copper and tin. The percentage composition of copper is 90 and tin is 10. It is used to make coins, statues, control valves. Note - Brass is an alloy of Cu and Zn. Gun metal is an alloy of Cu, Sn and Zn. German silver is an alloy of Cu, Zn and Ni.
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