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Electrochemical Cells, Galvanic Cells

Which of the ...

Question

Which of the following is not true for electrolytic refining of Blister Copper?

A

Impure metal is made to act as anode

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B

A strip of pure metal is made to act as anode

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C

Impurities from the blister copper deposit as anode mud which contains antimony, selenium, silver, gold and platinum

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D

Acidified solution of copper sulphate is used as electrolyte

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Solution

The correct option is B A strip of pure metal is made to act as anode
A strip of pure metal is used as cathode.

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