why we can see only oxygen gas but not liquid oxygen gas?
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Explanation:Three factors can limit the rate of photosynthesis: light intensity, carbon dioxide concentration and temperature.
Light intensity. Without enough light, a plant cannot photosynthesise very quickly - even if there is plenty of water and carbon dioxide. ...
Carbon dioxide concentration. ...
Temperature.
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- Oxygen is a gas and not liquid oxygen present in the atmosphere because of the presence of the weak van der wall forces existing between the molecules of oxygen.
- It is smaller in size, which effectively forms p pi bonds, forming an O₂ molecule.
- In nature, oxygen (O₂) occurs as a dimolecular gas.
- A double bond holds the two molecules of oxygen.
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