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In zone refining, pure metal is obtained...

In zone refining, pure metal is obtained at the

A

Right end, if zone is travelling from left to right

B

Left end, if zone is travelling from left ro right

C

Left end, if zone is travelling from right to left

D

Centre, if zone is travelling from any side

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The correct Answer is:
B
In zone refining, pure metal is obtained at the left end, if zone is travelling from left to right
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Zone refining is used to obtain metals in high degree of purity. During electrorefining pure metal is liberated at the cathode.

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