The result of ozone hole is...........?
Acid rain
UV radiations
Global warming
Green house effect
which one of the following is highly poisonous to all animals.
CH4
SO2
HC3
CO
Particulate air pollutants are
CO2
O2
Aerosol
Which of the following is secondary pollutant?
Co
Co2
PAN
Which gas is evolved from the soil in flooded rice field and swamps
NO2
Industrial pollution
Natural pollution
Man-made pollution
Anthropogenic pollution
Both b and c
Maximum green house gas is released by whtch of the following country?
USA
India
France
Britain
Rain water is :
Slightly acidic.
Strongly acidic.
Natural.
Slightly alkaline.
Which of the following is the most dangerous metal pollutant of automobile exhaust ?
Cadmium
Mercury
Copper
Lead
The accidental discharge of petroleum in oceans or estuaries is called
Sewage
Oil spills
Thermal pollution
