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Electroplating

The sketch il...

Question

The sketch illustrates refining of aluminium by Hoope's process.
In anode we can use:

A

alloy of copper

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B

crude aluminum

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C

silicon

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D

all of these

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Solution

The correct option is D all of these
The lowermost layer of Hoope's process is anode and it consists of copper, crude aluminium and silicon.

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The sketch illustrates refining of aluminium by Hoope's process.

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Q. The sketch below illustrates the refining of aluminium by Hoope's process.
Figure

(a) Which of A and B is the cathode and which one is the anode?
(b) What is the electrolyte in the tank?
(c) What material is used for the cathode?

The sketch illustrates refining of aluminium by Hoope's process.

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