(D) The liquation method is used for refining metals that have low melting points,such as $Pb$,$Sn$,$Bi$,and $Hg$,compared to their impurities. High m

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High melting metal are refined by liquation

(D) The liquation method is used for refining metals that have low melting points,such as $Pb$,$Sn$,$Bi$,and $Hg$,compared to their impurities. High melting point metals are not refined by this method. Therefore,the statement that high melting metals are refined by liquation is incorrect. Thus,option $(D)$ is the correct answer.

Class 12 Chemistry General Principles and Processes of Isolation of Elements Refining of crude Metal

Easy

Which one of the following statements is not correct?

AP EAMCET 2019 All AP EAMCET

A
van-Arkel method is used for refining of zirconium
B
Mond process is used for refining of nickel
C
Zone refining is based on the principle that the impurities are more soluble in the melt than in the solid state of the metal
D
High melting metal are refined by liquation