Zoology - Microbes in Human Welfare Question with Solution | TestHub
ZoologyMicrobes in Human WelfareSewage TreatmentEasy2 minPYQ_2020
ZoologyEasysingle choice
During sewage treatment, which group of microbes are used to reduce BOD of sewage water
Options:
Answer:
C
Solution:
BOD is indirect measurement of quantity of organic matter present in water. It is amount of oxygen required to degrade the organic matter present in water by aerobic heterotrophic microbes. Heterotropic microbes grows aerobically and causes growth of flocs, decreasing the BOD.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Microbes in Human WelfareSubtopic:Sewage Treatment
⏱ 2mℹ️ Source: PYQ_2020
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