Medium
In the electrolytic refining of blister copper,the total number of main impurities,from the following,removed as anode mud is .... .
$Pb, Sb, Se, Te, Ru, Ag, Au$ and $Pt$
$Pb, Sb, Se, Te, Ru, Ag, Au$ and $Pt$
- A$5$
- B$6$
- C$4$
- D$3$
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Similar Questions
Which of the following elements is purified by vapour phase refining?
Explain the Van Arkel method with an example.
Medium
View SolutionIn the electrolytic refining of aluminum,what is the product obtained at the cathode?
Easy
View SolutionMatch the following List-$I$ (Method) with List-$II$ (Metal refined):
List-$I$ (Method) List-$II$ (Metal refined) $(A)$ Zone refining $(I)$ $Sn$ $(B)$ Liquation $(II)$ $In$ $(C)$ Vapour phase refining $(III)$ $Zn$ $(D)$ Distillation $(IV)$ $Zr$ - $(V)$ $Al$
The correct answer is:
| List-$I$ (Method) | List-$II$ (Metal refined) |
|---|---|
| $(A)$ Zone refining | $(I)$ $Sn$ |
| $(B)$ Liquation | $(II)$ $In$ |
| $(C)$ Vapour phase refining | $(III)$ $Zn$ |
| $(D)$ Distillation | $(IV)$ $Zr$ |
| - | $(V)$ $Al$ |
The correct answer is:
Zone refining is based on the principle of
Easy
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