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General Principles and Processes of Isolation of Elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryGeneral Principles and Processes of Isolation of Elements1 Mark
Question
Why is the froth flotation method selected for the concentration of Sulphide ores?
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Answer

Because only particles of sulphide ores are wet by oil.

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