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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

Sulphide ores are generally concentrated by

Answer: (B)

Solution

Froth flotation, which exploits the preferential wetting of sulphide mineral surfaces by oil (over gangue, which is wetted by water), is the standard

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Question ID VK-145225