Botany-Sewage Treatment
NEET Botany Sewage Treatment MCQ Question
Type: MCQ-fact-Easy-Class 12
What is the primary process involved in the first stage of sewage treatment?
A
Physical removal of particles
B
Chemical breakdown of waste
C
Biological processing of sludge
D
Aeration of the effluent
Correct Answer
Option A
Detailed Explanation
The first stage of sewage treatment, known as primary treatment, involves the physical removal of particles from the sewage through processes like filtration and sedimentation, as stated in the NCERT context.
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