The froth floatation process is used for the concentration of:
A
ore having low density
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B
ore having magnetic nature
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C
ore having high density
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D
ore having water soluble gangue
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Solution
The correct option is C ore having low density The froth floatation process is used for the concentration of ore having low density as the metallic ore particles are preferentially wetted by the oil and rise to the surface along with the froth.