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Applications of Electroplating

In order to o...

Question

In order to obtain a coating of silver metal on a flower vase made of copper, the electrolyte has to be :
(a) silver nitrate solution
(b) copper nitrate solution
(c) sodium nitrate solution
(d) copper sulphate solution

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Solution

(a) silver nitrate solution

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(4) copper sulphate solution

Q. In a solution of silver nitrate, a copper plate was dipped. After some time, silver from the solution was deposited on the copper plate. Which metal is more reactive, copper or silver?

Which of the following solutions will not make the bulb in Fig glow?

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Applications of Electroplating

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