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Gravity Separation

During concen...

Question

During concentration of ore by froth flotation, the ore particles float on surface because:

A.)ore are insoluble

B.)sulphide ores are lighter

C.)the surface is not wetter by water

D.)difference in densities

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Solution

During concentration of ore by froth flotation, the ore particles float on surface because of the surface is not wetted by water.

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