Pick out the true statement pertaining to water treatment.? – McqOptions

MCQOPTIONS

1.	Pick out the true statement pertaining to water treatment.?
A.	Slow sand filters can remove colour completely
B.	Activated carbon can be used for taste & odour control without subsequent filtration
C.	Application of activated carbon reduces the temporary hardness of water
D.	Normally, the turbidity is removed by adding a coagulent prior to sedimentation
Answer» E.

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