When the bed is fluidized with liquids, it is known as ___________ fluidization, and with gas too it is known as ___________ fluidization.

When the bed is fluidized with liquids, it is known as ___________ fl

1.	When the bed is fluidized with liquids, it is known as ___________ fluidization, and with gas too it is known as ___________ fluidization.
A.	Homogeneous, Homogeneous
B.	Heterogeneous, Homogeneous
C.	Homogeneous, Heterogeneous
D.	Heterogeneous, Heterogeneous
Answer» D. Heterogeneous, Heterogeneous