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The method of zone relining of metal is ...

The method of zone relining of metal is based on the principle of `AIFMIT-2003)`

A

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

B

Greater solubility of pure metal than that of impurity

C

Higher melting point of the impurity than that of pure metal

D

Greater noble character of the solid metal than that of the impurity

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The correct Answer is:
A
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CENGAGE CHEMISTRY-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Single Correcttype)
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  8. Corumdum is

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  9. Whch ore can be best concentrated by froth flotation process ?

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  12. Pb and Sn are extracted from their chief ore by :

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  13. The substance not likely to contain CaCO(3) is:

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  14. Extraction of Ag from commercial lead is possible by

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  17. Ferric oxide blast furnace is reduced by

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  18. Electric furnaces are lined with magnesia because

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