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STD 12 - 8. microbes in human welfare — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 8. microbes in human welfare1 Mark
MCQ
Which of the following statement for sewage is correct?
  • ✓
    Municipal waste-water, whose major component is human excreta
  • B
    Contains large amount of organic matter and non-pathogenic microbes
  • C
    Can be discharged directly into natural water bodies like rivers and streams
  • D
    It is generated in less quantities in cities and villages as compared to towns
✓

Answer

Correct option: A.
Municipal waste-water, whose major component is human excreta
a
Sewage is municipal waste water, having major component as human excreta.

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