Botany-Sewage Treatment
NEET Botany Sewage Treatment MCQ Question
Type: MCQ-diagram based-Hard-Class 12
Consider a diagram of a sewage treatment plant. In this diagram, which component is responsible for the physical removal of large and small particles from sewage before it undergoes biological treatment?
A
Primary settling tank
B
Secondary aeration tank
C
Grit chamber
D
Tertiary treatment unit
Correct Answer
Option A
Detailed Explanation
According to the NCERT context, the primary treatment involves physical removal of particles through filtration and sedimentation, forming primary sludge and effluent in the primary settling tank.
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