Atmospheric science (ozone layer): Which gas in the stratosphere filters the sun's ultraviolet radiation and protects living organisms from radiation damage? Identify the protective stratospheric constituent. Choose the correct option.
IIT JEE
Chemistry
Difficulty: Easy
Choose an option
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AHelium
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BOzone
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COxygen
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DMethane
Answer
Correct Answer: Ozone
Explanation
Concept/ApproachThe ozone layer in the stratosphere absorbs a significant portion of biologically harmful UV-B and UV-C radiation, shielding life on Earth.
Final AnswerOzone