Refining an impure metal to give a pure metal is known as:

electro-refining

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electrode refining

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electroplating

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none of the above

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Solution

The correct option is A electro-refining
Refining an impure metal to give a pure metal is known as electrorefining.

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Similar questions

Q. Impure Metal

+ I_{2} \to

Metal Iodide vapour

H e a t - -- \to

Pure metal

+ I_{2}

The above method of purification is :

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

Q. Fill in the blanks by selecting the option with the correct words.
The process of removing impurities from impure metal to obtain pure metal is known as ______ of metal. The most widely used method for refining is ______. In this method, the impure metal is taken as ______ and the pure metal is taken as ______.

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.

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.

Refining an impure metal to give a pure metal is known as:

The correct option is A electro-refiningRefining an impure metal to give a pure metal is known as electrorefining.

The correct option is A electro-refining
Refining an impure metal to give a pure metal is known as electrorefining.