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प्रश्न
Which of the following is responsible for protecting humans from harmful ultraviolet rays?
विकल्प
UV-A
UV-C
Ozone layer
None of the above
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उत्तर
Ozone layer
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संबंधित प्रश्न
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Expand - PAN
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In the light of the above statements, choose the most appropriate answer from the options given below:
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