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The method of zone refining of metals is...

The method of zone refining of metals is based on the priniciple of

A

Greater mobility of the pure metal than that of impurity

B

Greater solubility of the impurity in the molten state than in the solid of metal

C

Higher melting point of the impurity than that of the pure metal

D

The low melting point metal is purified by this method

Text Solution

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The correct Answer is:
B
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