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Which methods would you recommed for the purification of impure metals such as zinc. Copper and germanium metals ? |
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Answer» Zinc : The metal may be purified by (i) Fractional distillation (ii) Electrolytic refining Copper : The metal may be purified by (i) Poling (ii) Electrolytic refining Germanium : The metal may be purified by zone refining. |
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