Medium
The electrolyte solution in the electrolytic refining of lead contains:
- A$H_2SiF_6$ only
- B$PbSiF_6$ only
- C$H_2SiF_6$ in the presence of gelatin
- D$H_2SiF_6$ and $PbSiF_6$ in the presence of gelatin
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View SolutionMatch the refining methods (Column $I$) with metals (Column $II$).
Column $I$ (Refining methods) Column $II$ (Metals) $(I)$ Liquation $(a)$ $Zr$ $(II)$ Zone refining $(b)$ $Ni$ $(III)$ Mond process $(c)$ $Sn$ $(IV)$ Van Arkel Method $(d)$ $Ga$
| Column $I$ (Refining methods) | Column $II$ (Metals) |
| $(I)$ Liquation | $(a)$ $Zr$ |
| $(II)$ Zone refining | $(b)$ $Ni$ |
| $(III)$ Mond process | $(c)$ $Sn$ |
| $(IV)$ Van Arkel Method | $(d)$ $Ga$ |
DifficultJEE MAIN 2019
View SolutionThe method used for producing semiconductor grade metals of high purity is
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