A black mineral on roasting breaks up into two compounds A and B with – InterviewSolution

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1.	A black mineral on roasting breaks up into two compounds A and B with the liberation of gas C. When air is passed through the molten mixture of A and B, B converts into oxide that can be reduced by air. The mineral is ..........
Answer» CHALCOCITE Feldspar Chalcopyrite PYRARGYRITE ANSWER :C

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