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This question belongs to Civil Engineering Environmental Engineering

Environmental Engineering

?

As compared to rapid sand filters, slow sand filters give
(i) Slower filtration rate
(ii) Higher filtration rate
(iii) Lesser efficiency in removal of bacteria
(iv) Higher efficiency in removal of bacteria
The correct answer is

A) (i) and (ii) B) (ii) and (iii) C) (i) and (iv) D) (ii) and (iv)

Answer & Solution

Correct Answer: Option C

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