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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
Which of the following is not a greenhouse gas?
Give scientific reasons : Use of CFC is banned in many countries.
The green house gas is :
State the consequence of the greenhouse effect.
The diagram represents the green house effect.
State why the effect is called ‘global warming’.
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 CFCs.
Explain the term UV.
Which of the following is an example of a green house gas?
