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Question

The basic component of the smog may be

A
PAN
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B
Ozone
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C
PBN
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D
AlI of the above
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Solution

The correct option is D AlI of the above
  • Smog is a type of severe air pollution.
  • The pollutants in photochemical smog are formed in a complex process that begins with the emission of nitrogen oxides and volatile organic compounds (VOCs) from automobile tailpipes.
  • These combine with both moisture in the air and oxygen to form ozone, and further reactions produce a variety of organic gases, including peroxyacetyl nitrates (PANs), which cause severe eye irritation in high concentrations.
  • Hence, The basic component of the smog may be PAN, Ozone and PBN.
  • So, the correct answer is 'all of the above'.

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