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Which of the following statements is not correct ?A. Zinc can be extracted from its ore by roasting followed by reduction with coke.B. In reverberatory furnace , both oxidation and reduction processes can be carrried out.C. Silver is purifed by distillation or liquation process.D. Highly pure metals are obtained by zone refining. |
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Answer» Correct Answer - C Liquation or distillation is used for purification of metal with low boiling or melting point. |
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