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प्रश्न
Carbon dioxide occurs both in the free state and in the combined state.
State three methods how carbon dioxide is added to the atmosphere.
उत्तर
Carbon dioxide is added to the atmosphere by
- Burning of carbon compounds – wood petroleum.
- Death and decay of organic matter.
- Respiration in living organisms.
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संबंधित प्रश्न
Choose the correct alternative
The process by which decayed plants slowly convert into coal is called.
Define the following:
Adsorption
What is a fire extinguisher ? What is the substance used in the modern type of fire extinguishers ? How is it an improvement over the soda acid-type and the foam-type fire extinguishers ?
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Organic compounds have ........ boiling and melting points.
FILL IN THE BLANK
.................. are the compounds of hydrogen and carbon only.
What are hydrocarbons ? Name the two different forms of hydrocarbons.
What is the name of the famous diamond that was found in Wajrakarur in Andhra Pradesh ?
Compounds with same molecular formula and different structural formula are known as ______.
Carbon monoxide enters the human body through ______.
There is more abundance of carbon on the earth.
