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प्रश्न
Answer the following question with reference to the electrorefining of copper:
What is the anode made of?
उत्तर
Impure copper is used to make the anode.
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संबंधित प्रश्न
What is meant by refining of a metal? Name the most widely used method for the refining of impure metals obtained by various reduction processes. Describe this method with the help of a labelled diagram by taking the example of any metal.
During the refining of an impure metal by electrolysis, the pure metal is a deposited:
(a) at cathode
(b) on the walls of electrolytic tank
(c) at anode
(d) at the bottom of electrolytic tank
Draw a neat labelled diagram.
Froth floatation method.
Name one metal each occurring as :
A sulphine
Name one metal each occurring as :
An oxide
Electrolysis is used to obtain pure metal from impure metal.
The lightest liquid metal is ____________.
In the electrolytic refining of copper, the electrolyte used is:
An electrolytic cell consists of
- positively charged cathode
- negatively charged anode
- positively charged anode
- negatively charged cathode
Answer the following questions with reference to the electrorefining of copper:
Write the reaction taking place at the cathode.
