NEET2017Botany-Environmental Science
NEET 2017 Botany Sewage Treatment MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Which of the following in sewage treatment removes suspended solids?
A
Tertiary treatment
B
Secondary treatment
C
Primary treatment
D
Sludge treatment
Correct Answer
Option C
Detailed Explanation
Primary treatment involves the removal of suspended solids from sewage through sedimentation.
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