Zoology - Microbes in Human Welfare Question with Solution | TestHub
ZoologyMicrobes in Human WelfareSewage TreatmentEasy2 minPYQ_2020
ZoologyEasysingle choice
Once BOD from the sewage is reduced significantly, the 'flocs' are allowed to sediment and it is known as _________.
Options:
Answer:
C
Solution:
Once BOD of sewage water is reduced significantly, the effluent is then passed into the settling tank where the bacterial ' flocs' are allowed to sediment. This sediment is called as activated sludge.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Microbes in Human WelfareSubtopic:Sewage Treatment
⏱ 2mℹ️ Source: PYQ_2020
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