Fuels and Combustion

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 of the above
Answer: Option A.
Explanation: 

No answer description available for this question

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