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


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