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Refining of silver is done by :...

Refining of silver is done by :

A

liquation

B

poling

C

cupellation

D

an Arkel method

Text Solution

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The correct Answer is:
C
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During extraction of metals, electrolytic refining is used to obtain pure metals. (a) Which material will be used as anode and cathode .for refining of silver metal by this process?(b) Suggest a suitable electrolyte also. (c) In this electrolytic cell, where do we get pure silver after passing electric current?

The anode mud in the electrolytic refining of silver contains :

MOTION-METALLURGY-EXERCISE 2 (LEVEL - I)
  1. Match the method of concentration of the ore in column I with the ore ...

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  2. Bessemerization is carried out for (I) Fe (II) Cu (III) Al (I...

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  3. Refining of silver is done by :

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  4. Which of the following is not used for obtaining Ag

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  5. Blister Cu is about

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  6. Which one of the following is not a method of concentrain of ore?

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  7. In which of the following isolation no reducing agent is required

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  8. Chemical leaching is useful in the concentration of:

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  9. The element which could be extracted by electrolytic reduction of its ...

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  10. When roasting is carried out: (P) sulphde ore sare converted into ox...

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  11. The form of iron obtained from blast furnace is:

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  12. Which of the following is not an ore:

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  13. Which one of the following statements is not correct

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  14. In the extraction of nickel of Mond's process, the metal is obtained b...

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  15. B4C (boron carbide) is used except:

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  16. Froth floatation process is based on

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  17. When ZnS and PbS minearls are present together, then NaCN is added to ...

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  18. When copper is purified by electrorefining process, noble metals like ...

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  19. Formation of volatile Ni(CO)(4) and then its subsquent decomposition i...

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  20. Match column–I (process) with column–II (electrolyte) : Column–I (p...

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