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NEETChemistryEnvironmental Chemistry

Which air pollutant is known for causing a "red haze" in traffic and congested areas?

Options

  1. ACarbon dioxide
  2. BSulfur dioxide
  3. COxides of nitrogen
  4. DHydrocarbons

Correct answer

C. Oxides of nitrogen

Step-by-step solution

Oxides of nitrogen, particularly nitrogen dioxide (NO 2 ), are responsible for causing the "red haze" often seen in traffic-congested areas. This haze is a result of the presence of nitrogen oxides in the atmosphere.

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