%_Drag co-efficient in hindered settling is __________ that in free se

1.	%_Drag co-efficient in hindered settling is __________ that in free settling._%
A.	Less than
B.	Equal to
C.	Not necessarily greater than
D.	Always greater than
Answer» E.

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%_Drag co-efficient in hindered settling is __________ that in free settling._%

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