_ The constants (Kb, Kr and Kk) used in the laws of crushing (i.e., Bond's law, Rittinger's law and Kick's law) depend upon the$?

_ The constants (Kb, Kr and Kk) used in the laws of crushing (i.e., Bo

1.	_ The constants (Kb, Kr and Kk) used in the laws of crushing (i.e., Bond's law, Rittinger's law and Kick's law) depend upon the$?
A.	Feed material
B.	Type of crushing machine
C.	Both A & B
D.	Neither A nor B
Answer» D. Neither A nor B