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  • Which among the following processes is used for purification of metals?Option: 1 Froth floatationOption

Which among the following processes is used for purification of metals?

Option: 1

Froth floatation


Option: 2

Leaching


Option: 3

Liquation


Option: 4

Washing


Answers (1)

best_answer

Liquation of impure metals is used for purification of metals. 

In this method a low melting metal like tin can be made to flow on a sloping surface. In this way it is separated from impurities with higher melting point. 

Remaining methods are for process of concentration of ore.

 

Posted by

Devendra Khairwa

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