Froth floatation process is used to concentrate magnetic ores.
A
True
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B
False
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Solution
The correct option is B False Froth floatation process is used to concentrate sulphide ores. It depends on the wetting property of both ore and gangue particles.
Magnetic separation method is used to concentrate ores in which one of the ore or gangue particles is a magnetic substance and the other is a non-magnetic substance.