Pollution Sewage as Cause MCQs Quiz Online PDF Download

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MCQs on Pollution Sewage as CauseQuiz PDF Download

MCQ: Endemics include

  1. malaria
  2. plague
  3. cholera
  4. typhoid


MCQ: Bacteria grow and multiply rapidly in

  1. aerobic environment
  2. anaerobic environment
  3. water
  4. soil


MCQ: An excellent habitat for bacterial growth is

  1. CFC based products
  2. burning of garbage
  3. untreated sewage
  4. all of the above


MCQ: Untreated sewage may cause

  1. outbreak of epidemic
  2. cholera outbreaks
  3. typhoid outbreaks
  4. all of the above


MCQ: Hydrogen sulfide (H2S) and ammonia (NH3) are produced from

  1. the chimneys of factories
  2. use of CFC in foam packaging
  3. decomposition of organic compounds by anaerobic bacteria
  4. treatment of acidic wastes with alkalis