The chromite ore is separated by (1) Magnetic Separation (2) Froth floatation (3) Gravity separation (4) A & C both

Answers (1)

As we learned

Magnetic separation -

If ore and not the gangue or the gangue and not the ore is attracted by a magnet, the two can be separated by this method 

- wherein

FeO, Cr2O3, having the impurities of SiO2.

Chromite ore has impurity of SiO2 which can be separated by magnetic separation as well as gravity separation.

 

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