A) \[Cu+Zn\]
B) \[Cu+Ag\]
C) \[Cu+Sn+Zn\]
D) \[Cu+Zn+Ni\]
Correct Answer: C
Solution :
Gun metal is an alloy of \[Cu\](88%), \[Sn\](10%) and \[Zn\](2%). It is used in making of gears, bearings and castings.
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