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0 votes
16.6k views
in Chemistry by (54.8k points)

The refining method used when the metal and the impurities have low and high melting temperatures, respectively, is -

(1) zone refining 

(2) liquation 

(3) vapour phase refining 

(4) distillation

2 Answers

+1 vote
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Answer is (2) liquation

Liquation method is used when the melting point of metal is less compare to the melting point of the associated impurity.

+1 vote
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Answer is  (2) liquation

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