Medium
Refining using the liquation method is the most suitable for metals with:
- ALow melting point
- BHigh boiling point
- CHigh electrical conductivity
- DLess tendency to be soluble in melts than impurities
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Similar Questions
High purity copper metal is obtained by
Easy
View Solution$A$ low boiling point metal contains a high boiling point metal as an impurity. The correct refining method is:
Which of the following sets are correctly matched?
Metal Refining Process $I$. $Hg$ (Mercury) Distillation $II$. $Cu$ (Copper) Poling $III$. $B$ (Boron) Zone refining $IV$. $Ti$ (Titanium) Liquation
| Metal | Refining Process |
|---|---|
| $I$. $Hg$ (Mercury) | Distillation |
| $II$. $Cu$ (Copper) | Poling |
| $III$. $B$ (Boron) | Zone refining |
| $IV$. $Ti$ (Titanium) | Liquation |
Match 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:
The zone refining method is used for the purification of which of the following?
Medium
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