The process of froth floatation is based on the difference in ______ of ore and gangue.
A
interaction with reagent
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B
wettability
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C
magnetic properties
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D
densities
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Solution
The correct option is B wettability Froth floatation method is mainly used to remove gangue from sulphide ores. The ore is powdered, and a suspension is created in the water.
The froth floatation is based on the difference in the wettability of ores and gangue.