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Chemical Engineering Mcqs

Froth floatation is used for_________________?

 (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

Submitted By :Ali Uppal

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