A) \[Cu,Zn,Sn\]
B) \[Cu,Zn,Ni\]
C) \[Cu,Zn,P\]
D) \[C,N,Fe\]
Correct Answer: A
Solution :
The composition of gun metal is\[Cu=88%,\]\[Sn=10%\]and\[Zn=2%\]
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