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प्रश्न
State what is meant by the term ‘atmospheric pollution’. Name four gaseous atmospheric pollutants.
उत्तर
Atmospheric pollution : Conditions of air made unclean due to introduction of foreign elements to air so as to cause adverse effects on living organisms on earth” is called atmospheric pollution.
Four gaseous pollutants are:
- SO2, SO3
- NO, N02
- CO2, CO
- H2S
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संबंधित प्रश्न
State the main sources and effects of carbon monoxide.
What are the harmful effects of oxides of sulphur?
Explain the formation of acid rain due to:
Oxides of nitrogen
State the sources and effects of the following gas:
Methane
State the sources and effects of the following gas:
Water vapor
What is smog? State its damaging effects.
Fill in the blank:
The ozone layer prevents the harmful ________ radiation of the sun to reach the earth.
Fill in the blank:
Ozone depletion is mainly caused by the active __________ atoms generated from CFC in the presence of UV radiation.
How do you propose to control:
Carbon monoxide emission
Give reason for the following:
Natural rain water does not have a pH of 7 [i.e. neutral]
