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Electrolytic Refining of Copper

German silver...

Question

German silver is a mixture of :

A

copper and zinc

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B

copper and tin

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C

copper, nickel and zinc

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D

aluminium, copper and traces of Mg and Mn

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Solution

The correct option is C copper, nickel and zinc
German silver is a mixture approximately 60% of Cu, 20% of Zn and 20% of Ni.

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