If the solar radiation is less the photo chemical smog formation becomes incomplete, the air is called :
Grey air.
Brown air.
Green air.
Both b and c.
Biodegradable waste
Sewage
Oil spills
Organic chemicals
Inorganic chemicals
Which gas is evolved from the soil in flooded rice field and swamps
CH4
CO
NO2
SO2
Which of the following is the most dangerous metal pollutant of automobile exhaust ?
Cadmium
Mercury
Copper
Lead
Volcanic eruption is a type of
Natural pollution
Anthropogenic pollution
Industrial pollution
None of these
water pollution
Maximum green house gas is released by whtch of the following country?
USA
India
France
Britain
Coral reefs are damaged by
Domestic sewage
Hot water
All these
Particulate air pollutants are
CO2
O2
Aerosol
Man-made pollution
Both b and c
