Which of the following pollutants has the longest residence time? A)NO B)SO₂ C)CO D)Chlorofluorocarbons (CFCs) E)NO₂

Question

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Chlorofluorocarbons (CFCs) have a long residence time in the atmosphere because they are stable and do not break down easily. They can persist in the atmosphere for decades to centuries and contribute to ozone depletion in the stratosphere. NO, CO, and NO₂ have shorter residence times in the atmosphere.

Which of the Following Pollutants Has the Longest Residence Time