Air Pollution
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Questions and Answers

Which of the following is NOT a natural source of air pollution?

  • Thermal power plant (correct)
  • Biological decay
  • Volcanic eruption
  • Forest fire

What are the primary components of air pollutants?

  • Sulphur compounds
  • Thermal power plants, fossil fuel burning, and vehicular emissions
  • Pollen grains, bacteria, and volcanic products
  • Dust, smoke, mist, and fume (correct)

What percentage of deaths worldwide is caused by air pollution?

  • 2%
  • 4% (correct)
  • 3%
  • 1%

Which of the following is NOT a type of natural contaminant in the air?

<p>Fume (gas or vapor) (B)</p> Signup and view all the answers

What are the primary gases and vapors released into the atmosphere that cause air pollution?

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

Which of the following is NOT an artificial source of air pollution?

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

Which of the following is NOT a natural contaminant in the air?

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

Which of the following is a primary cause of air pollution?

<p>Pollen grains (C)</p> Signup and view all the answers

Which of the following is a natural source of air pollution?

<p>Forest Fire (C)</p> Signup and view all the answers

Which of the following is a natural component of air pollutants?

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

Flashcards

Thermal power plant

Burning fossil fuels for electricity generation.

Dust

Tiny particles that can be solid (dust) or liquid (mist) suspended in the air, often from combustion.

Natural air pollutants

Gases and vapors released from sources such as volcanoes, fires, and decaying organic matter.

Fume

Harmful gases and vapors released during industrial processes, like smelting and refining.

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Human activities

The primary cause of air pollution is human activities, mainly the burning of fossil fuels.

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Air pollution impact on death

Air pollution is the leading environmental cause of death, impacting 4% of deaths worldwide.

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Natural source of air pollution

A natural source of air pollution, like forest fires, volcanic eruptions, or dust storms are all examples of natural occurrences that release pollutants into the atmosphere.

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Bacteria

Microorganisms like bacteria and viruses can also be found in the air, but they are not considered primary causes of air pollution.

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Pollen grains

Pollen grains released by plants can contribute to allergies but are not a major cause of air pollution.

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Sulphur compounds

Sulphur compounds, including sulphur dioxide and hydrogen sulphide, are major components of air pollution, mainly from burning fossil fuels.

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Study Notes

Air Pollution Basics

  • Rain and snow are not natural sources of air pollution.
  • Primary components of air pollutants include particulate matter, carbon monoxide, volatile organic compounds, and nitrogen oxides.

Health Impact of Air Pollution

  • Air pollution is responsible for 7 million deaths worldwide, which is approximately 12% of total deaths.

Natural Contaminants in the Air

  • Pollen is not a type of natural contaminant in the air.
  • Natural contaminants in the air include volcanic ash, dust, and wildfires.

Primary Causes of Air Pollution

  • Burning fossil fuels, such as coal, gasoline, and natural gas, is a primary cause of air pollution.
  • Primary gases and vapors released into the atmosphere that cause air pollution include carbon dioxide, methane, and chlorofluorocarbons.

Natural Sources of Air Pollution

  • Volcanic eruptions and wildfires are natural sources of air pollution.
  • Natural components of air pollutants include radon and terpenes.

Artificial Sources of Air Pollution

  • Agriculture is not an artificial source of air pollution.
  • Artificial sources of air pollution include industrial processes, transportation, and energy production.

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Description

Test your knowledge on air pollution with this quiz! Learn about the various sources of air pollution and its harmful effects on human beings, plants, and animals. Discover how contaminants like dust, mist, smoke, and color in the atmosphere can lead to undesirable changes in our environment. Find out why air pollution is considered a significant cause of global deaths.

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