NEET Botany Sewage Treatment MCQ Question
What is the primary purpose of primary treatment in sewage treatment?
Physical removal of particles from sewage
Biological breakdown of organic matter
Chemical disinfection of wastewater
Removal of harmful bacteria only
Correct Answer
Detailed Explanation
Primary treatment involves the physical removal of particles, both large and small, from sewage through filtration and sedimentation, as stated in the NCERT context.
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