InterviewSolution
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InterviewSolution
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Write the principle of following.(i) Zone refining(ii) Electrolytic refining |
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Answer» ZONE REFINING – Impurities are more soluble in the molten state than the pure metals i.e. on cooling pure metal crystallize out on cooling while impurities will remain behind. ELECTROLYTIC REFINING – Pure metal deposit at cathode from electrolyte by passing electricity while crude metal from anode decompose to electrolyte. |
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