Advertisements
Advertisements
प्रश्न
Answer the following question with reference to the electrorefining of copper:
What is the anode made of?
Advertisements
उत्तर
Impure copper is used to make the anode.
APPEARS IN
संबंधित प्रश्न
Name one method for the refining of metals.
How are metals refined by the electrolytic process? Describe the electrolytic refining of copper with the help of a neat labelled diagram.
Name one metal each occurring as :
A sulphine
Name one metal each occurring as :
A carbonate
Name one metal each occurring as :
An oxide
Electrolysis is used to obtain pure metal from impure metal.
During electrolytic refining of zinc, it gets
Reaction between X and Y, forms compound Z. X loses electron and Y gains electron. Which of the following properties is not shown by Z?
Give the formulae of the stable binary compounds that would be formed by the combination of following pairs of elements.
- Mg and N2
- Li and O2
- Al and Cl2
- K and O2
Answer the following question with reference to the electrorefining of copper:
What do you observe at the cathode?
