Air pollution, Day4, MC501/301

CO, SO₂, PM, O₃, NO₂, Pb, these are

• Primary pollutant

• Secondary pollutant

• Criteria pollutant

• None

H₂O, CH₄, CFC, CO₂, N₂O , these are

• Criteria Pollutant

• Primary Pollutant

• Green house gas

• none

Source of N₂O

• Fertilizers

• Automobile Exhaust

• Both Automobile Exhaust and Fertilizers

• none

Which one is causes of Global Warming

• Increase in green house gases

• burning of fossil fuels

• carbon pollution is the transportation sector

• All

Which is not responsible for acid rain

• CO₂

• SO₂

• NO₂

• PM

Ozone layer is depleted by

• CFC

• CO₂

• SO₂

• None

What is freons

• CFC

• PM

• HC

• None

What are Effects of Ozone Layer Depletion

• Skin cancer

• •Eye and lung irritation

• •Reduced photosynthesis

• All