Easy
In the $Hoop$ process for the refining of $Al$,the molten materials form three different layers and remain separated during electrolysis because ..........
- AThe upper layer is connected to the cathode and the lower layer is connected to the anode
- BThere is a special arrangement to keep these layers separate in the cell
- CThe three layers maintain different densities
- DThese layers are maintained at different temperatures
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$(i)$ Zone refining
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View SolutionMatch Column $-I$ with Column $-II$ and select the correct answer using the codes given below.
Column $-I$ Column $-II$ $(i)$ Iron and copper $(P)$ Poling $(ii)$ Zirconium and Titanium $(Q)$ Bessemerisation $(iii)$ Lead and Tin $(R)$ Van Arkel $(iv)$ Copper and Tin $(S)$ Liquation
| Column $-I$ | Column $-II$ |
| $(i)$ Iron and copper | $(P)$ Poling |
| $(ii)$ Zirconium and Titanium | $(Q)$ Bessemerisation |
| $(iii)$ Lead and Tin | $(R)$ Van Arkel |
| $(iv)$ Copper and Tin | $(S)$ Liquation |
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