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

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 8. microbes in human welfare1 Mark
MCQ
Primary treatment is the
  • ✓
    physical removal of large and smallparticles from sewage
  • B
    biological removal of large and smallparticles from sewage
  • C
    Both $(A) $ and $ (B)$
  • D
    chemical removal of large and smallparticles from sewage
✓

Answer

Correct option: A.
physical removal of large and smallparticles from sewage
a

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