During refining impure metal by electrolysis, impure metal is used as and pure metal is obtained at _.

anode, cathode

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cathode, anode

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anode, anode

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cathode, cathode

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Solution

The correct option is A anode, cathode
Electrolytic refining used to prepare pure samples of metals. In the electrolytic refining the process the impure sample is used as anode and pure metal is obtained at cathode.

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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.

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:

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. The process where the anode is an impure metal and the cathode is a pure metal used in refining is called

___

Q. During electrolytic refining of copper.
(a) Pure copper acts as anode.
(b) Pure copper acts as cathode.
(c) Impure copper acts as anode.
(d) Impure copper acts as cathode.

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During refining impure metal by electrolysis, impure metal is used as ________ and pure metal is obtained at _________.

The correct option is A anode, cathodeElectrolytic refining used to prepare pure samples of metals. In the electrolytic refining the process the impure sample is used as anode and pure metal is obtained at cathode.

During refining impure metal by electrolysis, impure metal is used as and pure metal is obtained at _.

The correct option is A anode, cathode
Electrolytic refining used to prepare pure samples of metals. In the electrolytic refining the process the impure sample is used as anode and pure metal is obtained at cathode.