Effects of Air Pollutants on Humans, Animals, Plants, and Materials
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Questions and Answers

Which type of particulate is most likely to cause lung damage and respiratory problems?

  • PM10
  • PM1.0
  • Ultrafine particles (correct)
  • PM2.5

What is the effect of carbon monoxide (CO) on the amount of oxygen entering our blood?

  • It has no impact on the oxygen level
  • It significantly lowers the oxygen level (correct)
  • It increases the oxygen level
  • It slightly reduces the oxygen level

Which gas is known for contributing to the depletion of the ozone layer?

  • Carbon dioxide (CO2)
  • Carbon monoxide (CO)
  • Methane (CH4)
  • Chlorofluorocarbons (CFC) (correct)

Which particulate size falls under the category 'Fine (Lungs)'?

<p>PM2.5 (B)</p> Signup and view all the answers

What is the primary source of carbon monoxide (CO) emission?

<p>Burning of petrol (B)</p> Signup and view all the answers

Which carbon-based fuel contributes to the production of carbon monoxide (CO)?

<p>Diesel (D)</p> Signup and view all the answers

Which gas is a principle greenhouse gas emitted due to human activities?

<p>Carbon dioxide (CO2) (C)</p> Signup and view all the answers

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