A) In (i) zinc and tin; and in (ii) zinc, silver and nickel
B) In (i) zinc and iron; and in (ii) zinc, nickel and cobalt
C) In (i) zinc and copper; and in (ii) zinc, copper and nickel
D) In (i) zinc and aluminium; and in (ii) zinc, nickel and aluminium
Correct Answer: C
Solution :
Brass contains \[Cu=80%\], \[Zn=20%\] German silver contains \[Cu=60%\], \[Zn=20%\], \[Ni=20%\]You need to login to perform this action.
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