Froth floatation is used for Options: A . &nbspWashing fine coal dust ( B . &nbspWashing lump coal (> 80 mm size) C . &nbspRemoving ash from the coal based on difference in specific gravity of coal and ash D . &nbspAll of the above

Froth floatation is used for

Question

Froth floatation is used for

Options:

A . Washing fine coal dust (< 0.5 mm size)

B . Washing lump coal (> 80 mm size)

C . Removing ash from the coal based on difference in specific gravity of coal and ash

D . All of the above

Answer: Option A

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