Which refining process is generally used in the purification of low melting metals ?
Select the correct option:
A
Chromatographic method
B
Liquation
C
Electrolysis
D
Zone refining
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Solution
Liquation method is used to purify those impure metals which has lower melting point than the melting point of impurities associated.
This method is used for metal having low melting point.
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