Question: Question 4 4 . 1 Explain what coal preparation is and give two reasons why it is necessary. 4 . 2 Briefly discuss the four

Question 4
4.1 Explain what coal preparation is and give two reasons why it is necessary.
4.2 Briefly discuss the four (4) main categories of coal preparation.
[11]
Question 4 4 . 1 Explain what coal preparation is

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