1. Tardigrade
  2. Question
  3. Biology
  4. Choose the correct option to fill in the blanks. I. Primary treatment of sewage involves physical removal of small and large particles through A... and ldots B ldots II. Microbes consume the major part of organic matter in the effluent and reduce C... of sewage. III. D... particularly E... anaerobically breakdown cellulosic material and produce CO 2 and H 2 from anaerobic sludge during F... treatment. IV. When BOD of sewage has reduced, the effluent is passed into G.... Here, A to G can be

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Q. Choose the correct option to fill in the blanks.
I. Primary treatment of sewage involves physical removal of small and large particles through $A... $ and $\ldots B \ldots$
II. Microbes consume the major part of organic matter in the effluent and reduce $C...$ of sewage.
III. $D... $ particularly $E... $ anaerobically breakdown cellulosic material and produce $CO _{2}$ and $H _{2}$ from anaerobic sludge during $F... $ treatment.
IV. When $BOD$ of sewage has reduced, the effluent is passed into $G....$ Here, $A$ to $G$ can be

Microbes in Human Welfare

Solution:

Correct answer is (d) A-filtration, B-sedimentation, C-BOD,D-Methanogen, E-Methanobacterium, F-sewage treatment plant, G-settling tank