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JEE Main Chemistry question

ChemistryGeneral Principles and Processes of Isolation of Elements (Metallurgy)JEE Main

Not in JEE Main or NEET syllabus

Roasting is used in the extraction of:

Answer: (D)

Solution

Galena (), iron pyrite () and copper glance () are all sulphide ores and are

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Question ID VK-145568