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Which of the following is the source of air pollution ?
  • a)
    Ash from volcanoes
  • b)
    burning o fossil fuels
  • c)
    Pollen grains floating in air
  • d)
    All of these
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
Which of the following is the source of air pollution ?a)Ash from volc...
Mobile sources – such as cars, buses, planes, trucks, and trains. stationary sources – such as power plants, oil refineries, industrial facilities, and factories. area sources – such as agricultural areas, cities, and wood burning fireplaces. natural sources – such as wind-blown dust, wildfires, and volcanoes
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Which of the following is the source of air pollution ?a)Ash from volcanoesb)burning o fossil fuelsc)Pollen grains floating in aird)All of theseCorrect answer is option 'D'. Can you explain this answer?
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