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      Question

      Photochemical smog is a resultant of the reaction

      among
      A High concentration of NO₂, O₃ and CO in the evening. Correct Answer Incorrect Answer
      B CO, COâ‚‚, and NOâ‚‚ at low temperature. Correct Answer Incorrect Answer
      C CO, Oâ‚‚ and peroxy acetyl nitrate in the presence of Sunlight. Correct Answer Incorrect Answer
      D NO₂, O₃ and peroxy acetyl nitrate in the presence of sunlight. Correct Answer Incorrect Answer

      Solution

      Photochemical smog is a unique type of air pollution which is caused by reactions between sunlight and pollutants like hydocarbons and nitrogen dioxide (NO and NO₂). other components of the photochemical smog include Ozone(O₃) formaldehyde, peroxy benzoyl nitrate (PBzN), peroxy acetyl nitrate (PAN) and acrolein.

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