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प्रश्न
Describe the major components of air pollution.
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उत्तर
Following are the major components of air pollution:
Sulphur dioxide, nitrogen oxide, carbon monoxide, hydrogen sulphide, hydrogen cyanides, hydrogen fluorides, chlorine, methane and ammonia. Pollutant vapours include unburnt hydrocarbons (benzene).
संबंधित प्रश्न
Why is the atmosphere essential for life?
Give one use for the following inert gase :
krypton
State one method by which :
- Oxygen is added to air
- Carbon dioxide is added to air
- Oxygen is removed from the air
- Carbon dioxide is removed from the air
What are the effects of air pollution on human beings?
Discuss two useful applications of greenhouse effect.
Why is air called a mixture? Give five facts in support of your answer.
State the utility of –
(a) Water vapour
(b) Rare or inert gases present in the air.
Give the environment effect of three polluting gases with a reason why nitrogen is not considered a polluting gas.
CO2 turns calcium hydroxide solution to a milky white solution.
During summer, if you go near the lake, you feel relief from the heat, why?
