Online Home Assignment Of B.Sc. Sy Envi.Science Hjp Mahavidyalaya, H.Nagar

20 Questions | Total Attempts: 204

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Online Home Assignment Of B.Sc. Sy Envi.Science Hjp Mahavidyalaya, H.Nagar - Quiz

Dear Students, This is Mr Ashish A. Divde, Assistant professor & Head Department of Environmental Science Hutatma Jaywantrao Patil Mahavidyalaya Himayatnagar. I recently created this amazing quiz assignment for B. Sc. Second year students, Take this quiz and try to solve in 30 minutes. This practice will definitely boost and enthusiasm to "Stay at Home and be prepare for upcoming examination.


Questions and Answers
  • 1. 
    Secondary air pollutant is 
    • A. 

      Ozone

    • B. 

      Carbon monoxide

    • C. 

      Nitrogen Dioxide

    • D. 

      Sulphur dioxide

  • 2. 
    SMOG is derived from
    • A. 

      Smoke

    • B. 

      Fog

    • C. 

      Both Smoke and Fog

    • D. 

      Only Smoke

  • 3. 
    What is Air Quality Index?
    • A. 

      It tells about the sound pollution

    • B. 

      It measures ozone level in your area

    • C. 

      It checks the color of the air

    • D. 

      It measures air pollution mainly sulphur content in the air

  • 4. 
    Which of the following is an organic gas?
    • A. 

      Hydrocarbon

    • B. 

      Aldehydes

    • C. 

      Ammonia

    • D. 

      Ketones

  • 5. 
    Which of the following leads to a disease bronchitis?
    • A. 

      SO2

    • B. 

      SO3

    • C. 

      SO4

    • D. 

      CO2

  • 6. 
    Which of the following gases has the highest affinity for blood haemoglobin?
    • A. 

      Carbon dioxide

    • B. 

      Oxygen

    • C. 

      Nitrogen

    • D. 

      Carbon monoxide

  • 7. 
    Which are the most significant air-borne allergens?
    • A. 

      Fungi

    • B. 

      Soot

    • C. 

      Pollen

    • D. 

      All of these

  • 8. 
    Which of the following is responsible for black spots on Taj Mahal?
    • A. 

      Nitrogen dioxide

    • B. 

      Sulphur

    • C. 

      Chlorine

    • D. 

      Sulphur dioxide

  • 9. 
    Ozone is formed in upper atmosphere by a photo chemical reaction with
    • A. 

      Ultra violet solar radiation

    • B. 

      Infra red radiation

    • C. 

      Visible light

    • D. 

      All of the above

  • 10. 
    The major source for Carbon monoxide is
    • A. 

      Motor vehicle

    • B. 

      Industrial process

    • C. 

      Stationary fuel combustion

    • D. 

      None of the above

  • 11. 
    Which gas is mainly produced due to incomplete burning of wood?
    • A. 

      CO

    • B. 

      SO2

    • C. 

      NO2

    • D. 

      NO3

  • 12. 
    At what concentration can the taste and smell of sulphur dioxide be detected?
    • A. 

      1000-2000 ppm

    • B. 

      11-30 ppm

    • C. 

      500-700 ppm

    • D. 

      0.1-0.3 ppm

  • 13. 
    Which is the major source for sulphur dioxide?
    • A. 

      Volcanic eruption

    • B. 

      Burning of petrol

    • C. 

      Sewage treatment process

    • D. 

      Coal and crude oil combustion

  • 14. 
    The minimum size of smoke particle is
    • A. 

      1 μm

    • B. 

      0.8 μm

    • C. 

      0.5 μm

    • D. 

      0.2 μm

  • 15. 
    Which of the following is a secondary air pollutant?
    • A. 

      SPM

    • B. 

      PAN

    • C. 

      SO2

    • D. 

      NO2

  • 16. 
    The permissible concentration of PM  10 in the air is
    • A. 

      60 μg/m3

    • B. 

      40 μg/m3

    • C. 

      50 μg/m3

    • D. 

      20 μg/m3

  • 17. 
    Which of the following is/are inorganic gas?
    • A. 

      Hydrogen sulphide

    • B. 

      Carbon monoxide

    • C. 

      Chlorine

    • D. 

      All of the above

  • 18. 
    'Ozone' in stratosphere absorbs harmful
    • A. 

      Dust particles

    • B. 

      Radiations

    • C. 

      Fumes

    • D. 

      Air pollutants

  • 19. 
    Which of the following is the major photochemical smog?
    • A. 

      PAN

    • B. 

      Smog

    • C. 

      Chlorofluorocarbon

    • D. 

      Hydrogen peroxide

  • 20. 
    Which of the following is a liquid form of aerosol?
    • A. 

      Fume

    • B. 

      Dust

    • C. 

      Mist

    • D. 

      Smoke

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