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प्रश्न
Choose the correct answer.
This gas protects us from the harmful ultraviolet radiation.
पर्याय
Oxygen
Ozone
Helium
Hydrogen
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उत्तर
Ozone
APPEARS IN
संबंधित प्रश्न
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__________ is the great circle at the centre of the earth.
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The Limit of Clouds is upto ______.
What are the elements of weather and climate?
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______ found above the mesosphere.
Why mountain climbers carry oxygen while climbing?
______ layer contain ozone layer.
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