Atmospheric Layers and Ozone Concentration
The Earth's atmosphere is divided into several layers based on temperature variations. The concentration of ozone, a molecule crucial for absorbing harmful ultraviolet (UV) radiation from the sun, varies significantly between these layers.
Ozone Concentration by Layer
- Thermosphere: The outermost layer, extremely thin air, negligible ozone.
- Mesosphere: Located above the stratosphere, temperature decreases with altitude, minimal ozone.
- Stratosphere: The layer extending from roughly 10 km to 50 km above Earth. This layer is characterized by increasing temperature with altitude due to the absorption of UV radiation by ozone.
- Troposphere: The lowest layer, where weather occurs and temperature generally decreases with altitude. While some ozone exists here, it's primarily a pollutant at ground level.
Stratosphere: Ozone's Primary Location
Ozone is most concentrated in the Stratosphere, specifically within the "ozone layer" which typically resides between 15 km and 35 km altitude. This high concentration is due to the specific photochemical reactions involving oxygen and UV radiation that occur optimally under the temperature and pressure conditions found in the stratosphere.
Conclusion
Therefore, the layer of the atmosphere where ozone is most concentrated is the Stratosphere.
Similar Questions
- Which of the following represents the correct order of occurrence of the layers of the atmosphere, starting from the surface of the earth?
- Which of the following statements is correct regarding the Aurora Borealis?
- Which of the following statements is CORRECT about El Nino?
- Which of the given layer of the atmosphere has the lowest density?
- Which of the following gases makes up 78% of our atmosphere and also a part of many molecules essential to life?
- What do we call the force which affects the direction of wind and is caused by the rotation of the earth on its axis?
- The word 'monsoon' is derived from the ________ word 'mausim' which means 'season'.
- From which language is the word 'El-Nino' derived?
- The word 'Mausim' (referring to 'monsoon') comes from which of the following languages?
'Fani' was a type of:
Important Questions from Climatology
In the context of climate, what is the full form of ITCZ?
With reference to the climatic conditions of the Prairies, which of the following statements is correct?
Land and sea breeze are caused due to _____________
Which island emerged in the Bay of Bengal in the after math of the Bhola cyclone in 1970?
In India, during October-November, with the apparent movement of the sun towards the south, the ______ over the northern plains becomes weaker.
