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Question #84535

Chemical Engineering

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 A., B. and C.

Answer: Froth floatation is used for Washing fine coal dust (< 0.5 mm size).

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