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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

How many of the following ores can be enriched by FFP (froth flotation process)?

Dolomite, cerussite, argentite, pyrites, anhydrite, cinnabar, chalcopyrite, galena, greenockite, chalcocite

Answer: 7

Solution

Froth flotation specifically concentrates sulphide ores. Of the ten listed minerals, argentite (), pyrites (), cinnabar (), chalcopyrite (), galena (), greenockite () and chalcocite ()

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Question ID VK-145320