Identifty the xomponent which when present in the troposphere is a pollutant and when present in upper layers of atmosphereis protector of life.

Identifty the xomponent which when present in the troposphere is a pol

1.	Identifty the xomponent which when present in the troposphere is a pollutant and when present in upper layers of atmosphereis protector of life.
Answer» Chloroflurocarbons Ozone Nitrous oxide Water vapour Solution :Ozone when present in the TROPOSPHERE is a major POLLUTANT that LEADS to GLOBAL warming, while ozone present in the stratosphere acts as a shield from UV rays reaching the earth's surface.