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Question
The method not used in metallurgy to refine the impure metal is
The method not used in metallurgy to refine the impure metal is
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Solution
The correct option is B Amalgamation
Liquation process, Mond's process and van Arkel process are the refining processes that are applied depending upon the nature of the metal under treatment and nature of the impurities whereas amalgamation process is used for extraction of noble metals like gold, silver, etc, from the amalgam by subjecting it to distillation, where the mercury distils over leaving behind the metal.
Amalgamation Process:
Liquation process, Mond's process and van Arkel process are the refining processes that are applied depending upon the nature of the metal under treatment and nature of the impurities whereas amalgamation process is used for extraction of noble metals like gold, silver, etc, from the amalgam by subjecting it to distillation, where the mercury distils over leaving behind the metal.
Amalgamation Process:
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