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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
What is the greenhouse effect?
How is carbon dioxide concentration of atmosphere rising?
Describe the methods of carbon replenishment of atmosphere.
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.
Explain carbon cycle with the help of a flow chart.
Which step is not involved in the carbon cycle?
Charcoal, diamond, and graphite are ______ forms of carbon.
How is carbon dioxide returned to the atmosphere?
