Podcast Beta
Questions and Answers
Which of the following is a primary pollutant?
What is the main difference between primary and secondary pollutants?
Which of the following is NOT a natural source of air pollution?
What is the main cause of the Great London Smog in 1952?
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Which of the following is NOT a health effect of air pollution?
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Which of the following statements about soot particles is true?
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What is the typical size range of soot particles?
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How do soot particles form in a flame?
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What is the C/H ratio of soot particles in the small particle stage?
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Which of the following is a global scale pollutant?
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Which substance was the dominant source of air pollution in Dublin before the ban on coal?
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What was the percentage decrease in SO2 levels in Dublin after the ban on coal?
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Which gas is commonly used to express mixing ratios in parts per million by volume (ppmv)?
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Which of the following is NOT one of the main air pollutants identified by the UK and USEPA?
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Which equation can be used to relate mixing ratios with concentrations?
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Which of the following sources is NOT an anthropogenic source of nitrogen oxides?
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Which of the following is NOT a component of photochemical smog?
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Which of the following is NOT a potential damage caused by high levels of sulphur dioxide?
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Which of the following is NOT a removal process for carbon monoxide?
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Which of the following is NOT a potential health effect of exposure to particulate matter?
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Which of the following is true about PM2.5 particles?
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What is a key precursor of secondary organic aerosol (SOA)?
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Which size range of airborne particles is considered ultrafine?
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What is the main reason for the high concentration of toxic substances in small particles from coal combustion?
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What is the primary difference between soot particles and char particles?
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Which molecule is responsible for initiating the removal of most volatile organic compounds (VOCs) in the atmosphere?
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What is the main formation mechanism of hydroxyl radical (OH)?
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Which molecule is responsible for the formation of ozone (O3)?
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Which pollutant has the shortest lifetime (residence time) in the atmosphere?
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What determines the fate of trace constituents in the atmosphere?
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