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Question
Which of the following methods is used to separate wolframite and stannic oxide present in cassiterite?
Options
Hydraulic washing using Wilfley table
Froth flotation
Hydraulic classifier
Magnetic separation
MCQ
Solution
Magnetic separation
Explanation:
The wolframite and stannic oxide found in cassiterite are separated via magnetic separation. The difference in magnetic properties of the ore components is used in this procedure. Either the ore or the gangue is magnetic in this procedure.
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