In the sewage treatment, bacterial flocs are allowed to sediment in a settling tank. This…
Biology · NEET · NTA Exams — Microbes in Human Welfare
In the sewage treatment, bacterial flocs are allowed to sediment in a settling tank. This sediment is called as
[NCERT Pg. No. 154]
[NCERT Pg. No. 154]
- Inactivated sludge
- Activated sludge
- Primary sludge
- Secondary sludge
Answer
(B) Activated sludge
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