Copper is extracted from copper pyrites ore by heatingin a blast furna – InterviewSolution

1.	Copper is extracted from copper pyrites ore by heatingin a blast furnace. The methodis basedon the principal that
Answer» copper has more AFFINITY for OXYGEN than SULPHUR at HIGH temperature. iron has more affinity for oxygen than copper at high temperature. sulphur has less affinityfor oxygenat high temperature copper has less affinityfor oxygen than sulphur at high temperature. Answer :B

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