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Q.

Gravity separation process may be used for the concentration of:

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a

chalcopyrite

b

bauxite

c

haematite

d

calamine

answer is C.

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Detailed Solution

The gravity separation process may be used for the concentration of haematite

The powdered hematite ore is washed by an upward stream of flowing water during the gravity separation procedure. Water is used to remove the gangue's lighter components. The larger mineral particles are lost. As a result, the concentration of hematite is accomplished using the gravity separation method.

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