Assertion A: Slow sand filters are more efficient in removal of bacteria than rapid sand filters.
Reason R: The sand used in slow sand filters is finer than that in rapid sand filters
Select your answer based on the coding system given below:

A) Both A and R is true and R is the correct explanation of A B) Both A and R is true but R is not the correct explanation of A C) A is true but R is false D) A is false but R is true

Answer & Solution

Correct Answer: Option A

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Assertion A Slow sand filters are more efficient in removal of...

Assertion A: Slow sand filters are more efficient in removal of bacteria than rapid sand filters.Reason R: The sand used in slow sand filters is finer than that in rapid sand filtersSelect your answer based on the coding system given below:

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Related Questions on Environmental Engineering

Assertion A: Slow sand filters are more efficient in removal of bacteria than rapid sand filters.
Reason R: The sand used in slow sand filters is finer than that in rapid sand filters
Select your answer based on the coding system given below: