Grinding efficiency of a ball mill is of the order of __________ percent. Options: A . &nbsp1-5 B . &nbsp40-50 C . &nbsp75-80 D . &nbsp90-95

Grinding efficiency of a ball mill is of the order of _________

Question

Grinding efficiency of a ball mill is of the order of __________ percent.

Options:

A . 1-5

B . 40-50

C . 75-80

D . 90-95

Answer: Option A

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