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प्रश्न
State its role in warming the earth’s environment and in excess resulting in global warming.
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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.
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संबंधित प्रश्न
Why is the atmosphere essential for life?
Give one use for the following inert gases :
argon
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
Give reasons to support the fact that air is a mixture.
Name the products formed when a candle burns in air.
What are the effects of air pollution on human beings?
Why is air called breath of life? Enumerate functions of air or atmosphere.
State the utility of carbon dioxide for manufacture of food by plants.
What is moving air called?
Name two example for wind instruments.
