In electrolytic refining, which one is the anode and which is cathode?

Pure metal is the anode and impure metal is cathode

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Impure metal is made anode and pure metal cathode

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Both can be done interchangeably

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None of the above

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Solution

The correct option is B Impure metal is made anode and pure metal cathode
In electrolytic refining, impure metal is made the anode and a thin strip of pure metal is made the cathode.

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Similar questions

Q. Assertion :In electrolyte refining of metal, impure metal is made cathode while a strip of pure metal is used as anode. Reason: The pure metal gets deposited at anode as anode mud.

In general, electrolytic refining is a process of purification of impure metal during which an electric current is passed through an electrolytic cell which contains impure metal as anode, a suitable electrolyte and pure metal as cathode.

Q. In the electrolytic refining of metals, electrolysis of an aqueous solution of its complex salt is done with impure metal as anode and a strip of pure metal as cathode. This method cannot be used for the refining of:

Q. Mark the correct statements:

(i) mercury can be refined by the process of distillation.

(ii) In poling, the molten impure metal is stirred with green poles of wood.

(iii) In electrolyte refining of metals, impure metal is made as cathode and a thin strip of pure metal is made as anode.

Q. The process of refining, where the anode is an impure metal and the cathode is a pure metal is called

___.

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In electrolytic refining, which one is the anode and which is cathode?

The correct option is B Impure metal is made anode and pure metal cathodeIn electrolytic refining, impure metal is made the anode and a thin strip of pure metal is made the cathode.

The correct option is B Impure metal is made anode and pure metal cathode
In electrolytic refining, impure metal is made the anode and a thin strip of pure metal is made the cathode.