[BHU 1995]
A) Gun metal : $ Cu+Zn+Sn $
B) Duralumin : $ Al+Cu+Mg+Ag $
C) German silver : $ Cu+Zn+C $
D) Solder : $ Pb+Al $
Correct Answer: A
Gun metal contains Cu (88%), Zn (2%), Sn(10%), Pb (0.5%)
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