Pick out the correct statement ?

Mechanical Operations 03/12/2021

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

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