The Method Of Zone Refining Of Metals Is Based On The Principle Of

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Question

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

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Solution

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

The method of zone refining of metals is based on the principle of greater solubility of the impurity in the molten state than in the solid. Elements which are used as semiconductors like Si, Ge, Ga etc are refined by this method.