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Microbes in Human Welfare question

2017 · Q82
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Microbes in Human Welfare question

2017 · Q82

NEETBiologyMicrobes in Human WelfareMCQ+4 / −1
Which of the following in sewage treatment removes suspended solids ?
  1. A
    Secondary treatment
  2. B
    Tertiary treatment
  3. C
    Primary treatment
  4. D
    Sludge treatment
View written solutionFree

Correct answer: C

Primary treatment is a physical process which involves two process, i.e. filtration and sedimentation of big solid waste.

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