A) \[Fe,Cr,Ni\]
B) \[Ag,Cu,Au\]
C) \[Cu,Zn,Ni\]
D) \[Cu,Zn,Sn\]
Correct Answer: C
Solution :
German Silver or nickel silver contains 0% silver. It is an alloy of Cu (35-50%), Zn (20-30%) and N1(10-20%). It is used for making utensils and resistance wires. Fe with 18% Cr and 8% Ni is called stainless steel. It does not rust or corrode and is used for making household utensils, shaving blades and watch cases.
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