Run of mine (ROM) coal is crushed by a __________ for use in domestic

1.	Run of mine (ROM) coal is crushed by a __________ for use in domestic ovens.
A.	jaw crusher
B.	hammer crusher
C.	ball mill
D.	tube mill
Answer» C. ball mill

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Run of mine (ROM) coal is crushed by a __________ for use in domestic ovens.

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