In electro-refining, thick sheets of pure copper are obtained at :

cathode

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anode

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electrode

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none of the above

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Solution

The correct option is A cathode
In the electrolysis of copper, pure copper gets deposited on the cathode while impure copper at the anode goes to the solution. So, the cathode increases in thickness.

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Match the column (for electrolytic refining of Cu):
$\begin{matrix} C o l u m n - I & C o l u m n - I I (a) & A n o d e & (p) & T h i n s h e e t s o f p u r e C u (b) & C a t h o d e & (q) & A n a q u e o u s s o l u t i o n o f c o p p e r s u l p h a t e c o n t a i n i n g H_{2} S O_{4} (c) & E l e c t r o l y t e & (r) & A g, A u (d) & A n o d e m u d & (s) & I m p u r e m e t a l o f C u \end{matrix}$

Q. In the refining of copper, pure copper is deposited at:

Q. In electro-refining of copper, some gold is deposited as:

During the electrolytic refining of copper, pure copper is deposited at the anode.

Name any two metals that can be obtained by the process of electro refining of metal

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In electro-refining, thick sheets of pure copper are obtained at :

The correct option is A cathodeIn the electrolysis of copper, pure copper gets deposited on the cathode while impure copper at the anode goes to the solution. So, the cathode increases in thickness.

The correct option is A cathode
In the electrolysis of copper, pure copper gets deposited on the cathode while impure copper at the anode goes to the solution. So, the cathode increases in thickness.