Air Pollution and its causes

Which of the following can be considered causes of air pollution?

i) Climate change 

ii) Greenhouse gas emission

iii) Heavy vehicles movement

• only (i) and (ii)

• (i), (ii) and (ii)

• only (i) and (iii)

• only (ii) and (iii)

Carbon-monoxide is produced during the process of ________combustion

• complete

• incomplete

• partial

"Air contains ____% of carbon dioxide and is normally not considered as a pollutant" Fill

• 0.06%

• 8.24%

• 0.43%

• 0.03%

An organic compound that contains carbon, chlorine & fluorine

• suspended

  particulate matter

• Chlorofluorocarbon

• sulphur dioxide

• Lead

Why is the ozone layer important to all human beings ?

• It protects the earth from the sun's ultra-violet rays

• It protects the sun form the earths's ultra-violet rays

• Both of them

• None of them

Suspended particulate matter are the main source of

• Smog

• Haze

• Fog

I am mostly released from the thermal power plants, petroleum industries and oil factories. What am I ?

• Suspended Particulate Matter

• Lead

• Carbon Monoxide

• Sulpher Dioxide

Agricultural activities are the largest causes of air pollution. True or False ?

• True

• False

Any substances in the air that causes harm to living beings and the environment is called as _____

• Air Pollutants

• Water Pollutants

Some agricultural practices also cause air pollution. True or false

• True

• False