In order to refine blister copper it is melted in a furnance and is st – InterviewSolution

1.	In order to refine blister copper it is melted in a furnance and is strirred with gree longs of woman the purpose is
Answer» To expel the dissolved gases in the blister To bring the impurities to surface and oxidise them To INCREASE the carbon content of copper To reduce the metallic OXIDE impurities with hydrocarbon gases liberated from the wood Answer :D

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