Highest percentage of air consists of
Oxygen
Carbon dioxide
Nitrogen
Argon
_____________is the pollutant of motor vehicle exhaust.
Carbon monoxide
Carbondioxide
Chloroflurocarbon
None of these
_______ percent of oxygen present in air.
50
20
21
11
The Taj Mahal is being effected due to
Noise Pollution
Air Pollution
Water Pollution
Incinerators are used to reduce
Water Pollutants
Biomedical wastes
Industrial effluents
Solid garbage
The smog is formed due to
Dust and fog
Smoke and fog
CO2 and fog
Sun and fog
The heaviest of the particle emissions are:
Alpha particles
Beta particles
Neutrons
__________may be man made or natural.
Radiation pollution
Soil
Water
Eutrophication leads to death of fish due to
Decreased O2 concentration
Increased algal growth
Increased CO2 concentration
Increased O2 concentration
___________causes several diseases in man and animal.
Soil pollution
Water pollution
