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प्रश्न
In the following statement, the underlined words are jumbled up. Write them in their correct form.
Carbon dioxide, thaneme, nitrous oxide and water vapour are known as heengrouse sesga.
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उत्तर
Carbon dioxide, methane, nitrous oxide and water vapour are known as greenhouse gases.
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संबंधित प्रश्न
Prepare a brief speech on global warming. You have to deliver the speech in your class.
Give a reason for the following:
An excess of carbon dioxide increases the temperature of the earth.
State the consequence of the greenhouse effect.
Explain how promoting ‘afforestation’ and checking ‘deforestation’ reduces the release of greenhouse gases.
The diagram represents the green house effect.
State why the effect is called ‘global warming’.
The diagram represents the greenhouse effect.
Which of the following – biofertilizers or nitrogenous fertilizers reduces the greenhouse gas – CO2? Explain.
A red hot ball is suspended from the ceiling of a room using a thin metallic wire.
Explain what role does the air in the room play in the loss of heat.
Explain the term UV.
Assertion: Greenhouse gases maintain the temperature.
Reason: Greenhouse gases absorb infrared rays.
Answer:
