Botany-Sewage Treatment
NEET Botany Sewage Treatment MCQ Question
Type: MCQ-diagram based-Easy-Class 12
A diagram shows the stages of sewage treatment. The first stage involves sequential filtration followed by sedimentation. What is the main outcome of this primary treatment process?
A
Formation of primary sludge and effluent
B
Conversion of organic matter into biogas
C
Aerobic digestion of microorganisms
D
Chemical removal of pollutants
Correct Answer
Option A
Detailed Explanation
In primary treatment, the physical removal of particles from sewage occurs through filtration and sedimentation, resulting in primary sludge and effluent.
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