_ The main factor on which the behaviour of a mass of fluidised solid

1.	_ The main factor on which the behaviour of a mass of fluidised solid depends mainly is the$?
A.	Fluid characteristics
B.	Particle size
C.	Both A and B
D.	Neither A nor B
Answer» D. Neither A nor B

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_ The main factor on which the behaviour of a mass of fluidised solid depends mainly is the$?

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