1. Air pollution
  2. Water pollution
  3. Noise pollution
  4. Soil pollution
4 views

1 Answers

Option 1 : Air pollution

  • Photochemical smog is related to Air pollution.
  • Photochemical smog happens when nitrogen oxides and volatile organic compounds react together in the presence of sunlight as a catalyst and form ozone at lower levels.
  • The effects of smog on human health and the environment are serious and harmful.
  • The main components of photochemical smog are nitrogen oxides, Volatile Organic Compounds (VOCs), tropospheric ozone, and PAN (peroxyacetyl nitrate).
4 views

Related Questions