Select the incorrect pair from the following pairs of treatment unit a – McqOptions

MCQOPTIONS

1.	Select the incorrect pair from the following pairs of treatment unit and impurities removed, in waste water treatment system:a) Grit chamber - Sand, siltb) Aeration tank - Suspended impuritiesc) Skimming tank - Fat and Greased) Screen - Cloth, paper
A.	(b) and (c)
B.	(a) and (c)
C.	Only (c)
D.	Only (b)
Answer» E.

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