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During electrolyte refining of copper so...

During electrolyte refining of copper some metals present as impurity settle as "anode mud". These are

A

`Sn` and `Ag`

B

`Pb` and `Zn`

C

`Ag` and `Au`

D

`Fe` and `Ni`

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Discuss electrolytic refining of copper.

Fill in the blanks : During electro refining of copper ……….. And ………….. Metal are present in anode mud.

In electrolytic refining, the crude metal is made………………

Explain the electrolytic refining of a metal.

Explain the electrolytic refining of a metal.

Name the method used for the refining of copper metal.

In electro-refining of metal the impure metal is made the anode and a strip of pure metal the cathode during the electrolysis of an aqueous solution of a complex metal salt. This method cannot be used for refining of:

SHARAM PUBLICATION-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-EXERCISE
  1. Which of the following pairs of metals is purified by Van Arkel metho...

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  2. Identify an alloy containing a non- metal as a constituent in it.

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  3. During electrolyte refining of copper some metals present as impurity ...

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  4. According to Ellingham diagram, the oxidation reaction of carbon to ca...

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  5. Which of the following reaction is an example of calcination process ?

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  6. What is benefaction of ore ?

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  7. Name one important ore and alloy copper.

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  8. How slag is formed in metal extraction ?

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  9. What is mean by pyrometallurgy ?

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  10. Name three alloys of Copper

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  11. The ore that can be concentrated by magnetic separation method, are .....

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  12. What is difference between mineral and ore ?

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  13. Name the deprassant which is used to separate ZnS from PbS ores in fro...

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  14. Name two collectors used in froth floatation process.

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  15. Name one acidic and one basic flux.

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  16. Why do some metals occur in the native state ?

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  17. What is the role of stabilizer in froth floatation process ?

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  18. An ore of galena (PbS) is contaminated with Zinc blende (ZnS). Name on...

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  19. Which types of ores are roasted ?

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  20. Name the method used for the refining of copper metal.

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