Washability curve based on float and sink test enables an assessment to be made of the possibility of cleaning a coal fraction based on the

Washability curve based on float and sink test enables an assessment t

1.	Washability curve based on float and sink test enables an assessment to be made of the possibility of cleaning a coal fraction based on the
A.	density separation.
B.	differential wettability.
C.	size.
D.	volatile matter content.
Answer» B. differential wettability.

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Washability curve based on float and sink test enables an assessment to be made of the possibility of cleaning a coal fraction based on the

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