Advertisements
Advertisements
प्रश्न
State its role in warming the earth’s environment and in excess resulting in global warming.
Advertisements
उत्तर
Green house effect— It consist of infrared, visible rays & ultra violet rays, which heat up the earth.
Carbon dioxide in the atmosphere allows the reflected ultraviolet rays to pass through, but prevents the infrared radiations from being radiated out of the earth’s surface. Hence, it results in warming of the earth’s environment.
APPEARS IN
संबंधित प्रश्न
List any three human activities that you think would lead to air pollution.
Give reasons to support the fact that air is a mixture.
How does oxygen and carbon dioxide remain nearly constant in the atmosphere?
Describe the major components of air pollution.
Discuss two useful applications of greenhouse effect.
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.
Air is a ____.
______ gas is filled in tyres of vehicles.
During summer, if you go near the lake, you feel relief from the heat, why?
