Published by:
CGP EDU Academic Team
Published on: August 21, 2026
During primary treatment in a sewage treatment plant, the floating debris is removed by 
.........1…….,Thereafter grit is removed by…..2…..in…..3…….tanks. All solids that settle are…..4……while the supernatant is termed as…..5……. . 
A
(1) 
Sedimentation, 2 - Biological treatment, 3 - Chemical treatment, 4 - Effluent, 5 - Settling tank.
Sedimentation, 2 - Biological treatment, 3 - Chemical treatment, 4 - Effluent, 5 - Settling tank.
B
(1) 
Sedimentation, 2 - Chemical treatment, 3 - Effluent, 4 - Flocks, 5 - Activated sludge.
Sedimentation, 2 - Chemical treatment, 3 - Effluent, 4 - Flocks, 5 - Activated sludge.
C
1 - Sequential filtration, 2 - Sedimentation, 3 - Settling Tank, 4 - Primary sludge, 5 - Effluent.
D
1 - Sequential filtration, 2 - Sedimentation, 3 - Primary Seltling, 4 - Flocs, 5 - Activated sludge.
Text Solution
Verified by ExpertsThe correct answer is:
No detailed text explanation provided yet.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Sewage treatment process includes all of these features, except
Who initiated the Ganga and Yamuna action plan?
In which of the following step large and small particles are removed from sewage through sequential…
Which of the following gases are produced from anaerobic sludge digester?
Sewage treatment where decomposer bacteria are recycled into starting process is
In a sewage treatment plant all of the following processes belong to secondary treatment except-