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प्रश्न
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उत्तर
Carbon cycle is a series of chemical reactions in which atmospheric carbon dioxide is used by the organisms and returned to the atmosphere. Photosynthetic plants use carbon as carbon dioxide from the air synthesizing organic compounds. By respiration, burning, decay, etc. the carbon is returned to the atmosphere.
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संबंधित प्रश्न
List any three human activities which would lead to an increase in the carbon dioxide content of air.
What is the greenhouse effect?
Draw diagram of carbon cycle.
Explain the following cycle in your own words with a suitable diagram.
Carbon cycle.
Increased amount of ______ in the atmosphere, results in greenhouse effect and global warming.
Which step is not involved in the carbon cycle?
All living organisms are made up of carbon-containing molecules like ______ and______.
During respiration, plants and animals release carbon into the atmosphere in the form of carbon monoxide.
Out of the 5.5 billion tons of carbon released in each year through combustion of fossil fuels, ______ billion tons stays in the atmosphere.
