Pick out the wrong statement?

A. Size enlargement (opposite of size reduction) is not a mechanical operation

B. A dust catcher is simply an enlargement in a pipeline which permits the solids to settle down

C. Recycled coarse material to the grinder by a classifier is termed as circulating load

D. Wear and tear in wet crushing is more than that in dry crushing of materials

E. to reduction in velocity of the dust laden gas

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