The action that leads to photochemical smog and acid rain is due to the concentration of secondary pollutants.
What are the causes of photochemical smog?
Photochemical smog is made as a result of the action of the sunlight reaction with nitrogen oxides and also in the presence of at least one volatile organic compound (VOC) that is seen in the atmosphere.
Therefore, The action that leads to photochemical smog and acid rain is due to the concentration of secondary pollutants
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