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प्रश्न
What is the greenhouse effect?
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उत्तर १
The process by which absorption and emission of infra-red radiation by the atmospheric gases warm up the surface of a planet and its lower atmosphere is called the greenhouse effect.
उत्तर २
The process by which absorption and emission of infra-red radiation by the atmospheric gases warm up the surface of a planet and its lower atmosphere is called the greenhouse effect.
उत्तर ३
Some gases like carbon dioxide, methane, nitrous oxide prevent the escape of heat from the Earth’s surface by trapping it. This increases the average temperature of the Earth. This is called the greenhouse effect. An increase in the content of such gases would lead to a situation of global warming.
उत्तर ४
Some gases like carbon dioxide, methane, nitrous oxide prevent the escape of heat from the Earth’s surface by trapping it. This increases the average temperature of the Earth. This is called the greenhouse effect. An increase in the content of such gases would lead to a situation of global warming.
संबंधित प्रश्न
Give scientific reasons : Use of CFC is banned in many countries.
Give a reason for the following:
An excess of carbon dioxide increases the temperature of the earth.
Name the following:
Name three greenhouse gases.
Name two more greenhouse gases.
Name or state the following:
A green house gas which contains carbon and hydrogen only.
A red hot ball is suspended from the ceiling of a room using a thin metallic wire.
Name the ways in which the ball loses heat.
Explain the term WHO.
Which one of the following does NOT produce green house effect?
Trees help in reducing the pollution of our environment. Lakhs of trees are planted by people in the month of July every year. The occasion is called
