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Which of the following metals can deposit copper from copper sulphate solution ?

a

Platinum

b

Mercury

c

Iron

d

Gold

Answer : Option C
Explanation :

The iron displaces copper from its salt, to

make iron sulfate solution and deposit a thin

coating of metallic copper on the surface of the

metal. In general, any metal higher than copper

in the “electromotive series” will displace copper

from copper sulfate solution.

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