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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.
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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
Write the molecular formula of the 2nd and 3rd member of the homologous series whose first member is ethene.
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Define catenation.
The property of self-linkage among identical atoms to form long chain compounds is known as ______.
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______ is the main constituent of coal.
Cigarette smoking is a source of ______.
Answer the following by rearranging the jumbled letters :
In this molecule, carbon is attached to four hydrõgen atoms.
emathen.
