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Which of following methods is used to se...

Which of following methods is used to separate wolframite and stannic oxide present in cassiterite?

A

Hydraulic washing using Wilfley table

B

Froth flotation

C

Hydraulic classifier

D

Magnetic separation

Text Solution

Verified by Experts

The correct Answer is:
D
Magnetic separation is used to separate wolframite and stannic oxide present In cassiterite. This method is based upon the difference in the magnetic properties of the ore components. In this process, either ore or gangue is magnetic in nature.
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Knowledge Check

  • Which of the following method is used to separate aniline from water?

    A
    Simple distillation
    B
    Fractional distillation
    C
    Distillation under reduced pressure
    D
    Steam distillation

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    A
    Gel electrophoresis
    B
    Isoelectric focusing
    C
    Polymerase chain reaction
    D
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    A
    two or more immiscible liquids
    B
    volatile impurities
    C
    a volatile solid from a non-volatile liquid
    D
    a non-volatile solid from a volatile liquid
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