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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).
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संबंधित प्रश्न
Give one use for the following inert gases :
argon
Give one use for the following inert gase :
neon
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
Write down the composition of air.
How does oxygen and carbon dioxide remain nearly constant in the atmosphere?
What is climate?
Discuss two useful applications of greenhouse effect.
State the utility of carbon dioxide for manufacture of food by plants.
______ gas is filled in tyres of vehicles.
Name two example for wind instruments.
