NEET Botany Sewage Treatment MCQ Question
What is the primary purpose of the primary treatment stage in sewage treatment?
Removal of physical particles from sewage
Decomposition of organic matter
Purification of wastewater chemicals
Neutralization of toxic substances
Correct Answer
Detailed Explanation
The primary treatment stage involves the physical removal of particles, including floating debris and grit, from sewage through filtration and sedimentation, forming primary sludge and effluent.
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