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Pick out the correct statement.

Plastic chips are called non-cohesive solids.
Kick's crushing law is, P/m = K . ln
Communition is a generic term for size enlargement operation.
Energy required in kwh per ton of product, such that 80% of it passes through a 200 mesh screen, is called 'Work index'.

Correct Answer: Kick's crushing law is, P/m = K . ln

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