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In electrorefining of copper,some gold i...

In electrorefining of copper,some gold is deposited as

A

cathode

B

anode mud

C

cathode mud

D

electrode

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The correct Answer is:
B
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What is the current efficiency of an electro-deposition of copper is deposited of copper metal from CuSO_(4) solution in which 9.80 g copper is deposited by the passage of 5 ampere current for 2 hour?

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