Photochemical smog is also known as

The correct answer is Los Angeles Smog.

Key Points

• Photochemical Smog is also known as Los Angeles Smog.
• Photochemical Smog
  • Photochemical smog is a mixture of pollutants that are formed when nitrogen oxides and volatile organic compounds (VOCs) react to sunlight, creating a brown haze above cities.
  • It tends to occur more often in summer, because that is when we have the most sunlight.​
  • This type of Smog is observed in 1940s in Los Angeles.
  • It is also Known as Oxidising Smog.
    • Oxidation means addition of oxygen.
  • It causes irritation in the eyes.