The rate of filtration for rapid sand filter is ___________ – McqOptions

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1.	The rate of filtration for rapid sand filter is ___________
A.	3000 to 4500 lit/hr/m2
B.	4500 to 6500 lit/hr/m2
C.	3000 to 6000 lit/hr/m2
D.	4500 to 7000 lit/hr/m2
Answer» D. 4500 to 7000 lit/hr/m2

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