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प्रश्न
Harmful UV rays of sun are absorbed by ______.
विकल्प
Carbon dioxide
Ozone
Oxygen
Helium
MCQ
रिक्त स्थान भरें
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उत्तर
Harmful UV rays of sun are absorbed by Ozone.
Explanation:
Stratospheric ozone absorbs much of the Sun’s harmful ultraviolet radiation. Carbon dioxide is associated with the greenhouse effect, while oxygen and helium are not the protective UV-absorbing layer.
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