Fluidised beds are formed, when the__________________? – McqOptions

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1.	Fluidised beds are formed, when the__________________?
A.	Fluid friction is zero
B.	Gravity force is less than the fluid friction
C.	Pressure forces equal gravity forces
D.	Sum of the fluid friction and pressure forces is equal and opposite to gravity forces
Answer» C. Pressure forces equal gravity forces

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