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Oxygen molecule (O2) is converted into ozone (O3) by the action of
- a)Infrared radiations
- b)Ultraviolet radiations
- c)Gamma radiations
- d)Cosmic radiations
Correct answer is option 'B'. Can you explain this answer?
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Oxygen molecule (O2) is converted into ozone (O3) by the action ofa)In...
Conversion of O2 to O3
The transformation of oxygen molecules (O2) into ozone (O3) primarily occurs due to the influence of ultraviolet (UV) radiation. Here’s how the process works:
Role of Ultraviolet Radiation
- Ultraviolet radiation from the sun has enough energy to break the bonds in O2 molecules.
- When O2 is exposed to UV light, it can dissociate into two individual oxygen atoms (O).
- These free oxygen atoms are highly reactive and can readily combine with other O2 molecules to form ozone (O3).
The Ozone Formation Process
- The reaction can be summarized as follows:
- O2 + UV radiation → 2O
- O + O2 → O3
- This process is crucial for the formation of the ozone layer in the Earth's stratosphere, which protects living organisms by absorbing harmful UV radiation.
Significance of Ozone
- Ozone (O3) plays a vital role in shielding the Earth from excessive UV radiation, thereby preventing skin cancer and other health issues.
- It also contributes to the stability of the climate by regulating atmospheric temperatures.
Conclusion
- In summary, the conversion of O2 to O3 occurs predominantly due to ultraviolet radiation. This natural process is essential for maintaining the balance of life on Earth by protecting it from the sun's harmful rays.
The transformation of oxygen molecules (O2) into ozone (O3) primarily occurs due to the influence of ultraviolet (UV) radiation. Here’s how the process works:
Role of Ultraviolet Radiation
- Ultraviolet radiation from the sun has enough energy to break the bonds in O2 molecules.
- When O2 is exposed to UV light, it can dissociate into two individual oxygen atoms (O).
- These free oxygen atoms are highly reactive and can readily combine with other O2 molecules to form ozone (O3).
The Ozone Formation Process
- The reaction can be summarized as follows:
- O2 + UV radiation → 2O
- O + O2 → O3
- This process is crucial for the formation of the ozone layer in the Earth's stratosphere, which protects living organisms by absorbing harmful UV radiation.
Significance of Ozone
- Ozone (O3) plays a vital role in shielding the Earth from excessive UV radiation, thereby preventing skin cancer and other health issues.
- It also contributes to the stability of the climate by regulating atmospheric temperatures.
Conclusion
- In summary, the conversion of O2 to O3 occurs predominantly due to ultraviolet radiation. This natural process is essential for maintaining the balance of life on Earth by protecting it from the sun's harmful rays.
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Oxygen molecule (O2) is converted into ozone (O3) by the action ofa)In...
Oxygen is converted into ozone by ultraviolet radiations.
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