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Question

Ores like magnetite or tungstates in tin ores are concentrated by ______.

A
Froth floatation
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B
Magnetic separation
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C
Gravity separation
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D
Electrostatic separation
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Solution

The correct option is B Magnetic separation
Magnetic Separation:- This method is adopted when either ore or the impurities are magnetic in nature. They are separated from each other by means of magnetic separators.
Eg: SnO2 (Non magnetic) in Fe3O4 (magnetic)

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