1.

The method of zone refining of metals is based on the principle of :A. greater mobility of the pure metal than that of the impurityB. higher melting point of the impurity than that of the pure metalC. greater solubility of the impurity in the molten state than in the solidD. greater noble character of the solid metal than that of the impurity

Answer» Correct Answer - C
Melting point of impure mettal is low


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