Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
Biology and Human Welfare
Question #17455
Back to Home
View All Biology and Human Welfare Questions
24 Views
Question
What is activated sludge in the context of sewage treatment?
A. Primary sludge
B. Digested biogas
C. Activated carbon
D. Sedimented microbial flocs after secondary treatment
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which sample would most likely have the highest BOD value?
28
What is the primary source of biogas in rural areas?
21
What is one disadvantage of chemical pest control?
23