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प्रश्न
What is the greenhouse effect?
उत्तर १
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 green house effect. An increase in the content of such gases would lead to a situation of global warming.
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 green-house effect.
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संबंधित प्रश्न
List any three human activities which would lead to an increase in the carbon dioxide content of air.
Increased amount of ______ in the atmosphere, results in greenhouse effect and global warming.
Which step is not involved in the carbon cycle?
The atmospheric carbon dioxide enters the plants through the process of photosynthesis to form ______.
Charcoal, diamond, and graphite are ______ forms of carbon.
During respiration, plants and animals release carbon into the atmosphere in the form of carbon monoxide.
Assertion (A): By increasing the amount of carbon dioxide, the earth becomes warmer.
Reason (R): Carbon dioxide is a greenhouse gas.
What are the effects of carbon dioxide in the atmosphere?