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Nature of some ores are given. Pick out ...

Nature of some ores are given. Pick out the method of concentration from the bracket
(Magnetic separation, Froth floatation, Levigation, Leaching).
i) Ores are lighter and impurities are heavier.
ii) Ore is magnetic. But impurities are non-magnetic
iii) Uses a solution which dissolves the ore
iv) Ore is heavier and impurities are lighter.

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Nature of some ores are given. Pick ore concentrations from the bracket. (Magnetic Separation, Froth Floatation, Levigation, Leaching): Ores are lighter and impurities are heavier.

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