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प्रश्न
Copy and complete the following table:
| Anode | Electrolyte | |
| Purification of copper |
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उत्तर
| Anode | Electrolyte | |
| Purification of copper | Impure copper | Solution of copper sulphate and dilute sulphuric acid |
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संबंधित प्रश्न
Name the following :
The process of coating of iron with zinc
Name the metallic ions that should be present in the electrolyte when an article made of copper is to be electroplated with silver.
Give reasons why In the electroplating of an article with silver, the electrolyte sodium argentocyanide solution is preferred over silver nitrate solution.
How would you change Cu2+ ion to Cu?
Give three applications of electrolysis.
Explain the term:
Electro refining
List out the main applications of electrolysis.
A solution of silver nitrate is a good electrolyte but is not used for electroplating an article with silver.
Copy and complete the following table :
| Anode | Electrolyte | |
| Purification of copper |
Write two applications of electrolysis in which the anode diminishes in mass.
