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प्रश्न
Name the following:
A process which removes carbon dioxide from the air.
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उत्तर
Photosynthesis
संबंधित प्रश्न
What do you understand by the term polluted air?
Name three noble gases present in the air. State their one industrial use
The diagrams below represents an experiment to show the presence of a component of air.
- State why air is sucked from – outlet ‘B’ and not from outlet “A”
- State why the air is sucked ‘slowly’ from the outlet “B”
- State the observation seen after completion of the experiment.
- State the reason for the above observation seen.
- Name another component which if present in air as a pollutant would have given a similar observation
Compare respiration and combustion-both involving oxygen of the air.
Name the main component of air.
_______ and ______ are the two gases, which when taken together, make up about 99 percentage of air.
- Nitrogen
- carbon-di-oxide
- Noble gases
- Oxygen
How do the roots of land plants get oxygen for breathing?
Which of the following is true about oxygen?
Venus's atmosphere consists of roughly 96 – 97% of ______.
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere.
Oxygen
