NEET Botany Sewage Treatment Assertion Reason Question
Assertion (A): Microbial treatment of sewage is preferred over man-made technologies. | Reason (R): The heterotrophic microbes present in sewage naturally perform the primary treatment by removing large particles.
Both A and R are true, and R is the correct explanation of A.
Both A and R are true, but R is not the correct explanation of A.
A is true, but R is false.
A is false.
Correct Answer
Detailed Explanation
While microbial treatment is preferred, it is because of the overall efficiency and cost-effectiveness, not because heterotrophic microbes perform physical removal of particles.
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