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प्रश्न
What happens when Carbon burns in oxygen ? Also give the balanced chemical equation for the reaction.
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उत्तर
Carbon bums with bright sparks, forming carbon dioxide
\[\ce{C + O2 ->[heat] CO2 + heat}\]
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संबंधित प्रश्न
Answer the question put against the following constituents of air :
Oxygen : What is the percentage proportion of oxygen in air ? Why is oxygen called active air.
Fill in the blank :
________ is the most abundant inert gas present in air.
Tick (√) the most appropriate answer.
The humans pollute the air by :
Write ‘true’ or ‘false for the following;
Carbon dioxide is given out during photosynthesis
Give a reason why two different rare (inert) gases find application in advertisement signs and fluorescent bulbs.
Name the main component of air.
How will you prove that soil contains air in it?
Air is made up of oxygen only.
Match the following
| 1. | Oxygen | a. | Carbon dioxide |
| 2. | Azote | b. | Nitrogen |
| 3. | Solvay process | c. | Vital life |
| 4. | Gun powder | d. | No life |
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere.
Carbon dioxide
