Which of the following methods is NOT a metho | vedclass

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Question

(D) Refining is the process of purifying an impure metal. Common methods of refining include Liquation,Electrolytic refining,and Zone refining.Calcina

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Calcination

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(D) Refining is the process of purifying an impure metal. Common methods of refining include Liquation,Electrolytic refining,and Zone refining.Calcination is a process used in the extraction of metals,specifically for converting carbonate ores into oxides by heating them in a limited supply of air. It is a step in the extraction process,not a method of refining.

Which of the following methods is $NOT$ a method for the refining of metals?

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