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Sewage treatment process in which part of decomposer bacteria is recycled into starting of the process is called
Options
(a) Cyclic treatment
(b) Primary treatment
(c) Teritary treatment
(d) Activated sludge treatment
Correct Answer:
Activated sludge treatment
Explanation:
Activated sludge treatment involves air or oxygen being introduced into a mixture of screened, and primary treated sewage or industrial wastewater (wastewater) combined with organisms to develop a biological floc which reduces the organic content of the sewage.
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- Secondary productivity is rate of formation of new organic matter by
- Match the following list of microbes and their importance:
- Which one of the following living organisms completely lacks a cell wall?
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Topics: Microbes in Human Welfare
(63)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Nucleic acid occurs in
- Secondary productivity is rate of formation of new organic matter by
- Match the following list of microbes and their importance:
- Which one of the following living organisms completely lacks a cell wall?
- Folding of inner membrane of mitochondria are called
Topics: Microbes in Human Welfare (63)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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