Discussion :: Chemistry
- The presence of ozone in the stratosphere is responsible for
|
A.
Increasing the average global temperature in recent years |
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B.
Higher rate of photosynthesis |
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C.
Checking the penetration of ultraviolet rays to the earth |
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D.
Supplying oxygen for people travelling in jets |
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Answer : Option C
Explanation :
Ozone in the stratosphere protects us from the Sun's harmful ultraviolet rays. However, ozone in the troposphere, closer to Earth's surface, is a pollutant and hazardous to our health.
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