During the smelting of roasted copper pyrites in blast furnace, why Cu – InterviewSolution

1.	During the smelting of roasted copper pyrites in blast furnace, why Cu_(2)S formed but not FeS?
Answer» Solution :Copper has greater affinity to SULPHUR than oxygen and iron has greater affinity to oxygen than to sulphur. Hence `Cu_(2)S and FeO` are formed in BLAST FURNACE.

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