Reactions of automobile exhausts in the presence of sunlight leads to the formation of :

  1. Photochemicla fog
  2. Photodynamic reactions
  3. Photochemical smog
  4. Photosynthesis
Anurag Mishra Professor Asked on 21st December 2015 in Chemistry.
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    Answer:  (3) Photochemical smog 

    Anurag Mishra Professor Answered on 21st December 2015.
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