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Sudheer M.
's Polls
GK
The gas present in the stratosphere which filters out some of the sun's UV light and provides an effective shield against radiation damage to living things is
Helium
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Helium
Ozone
0 votes (0%)
Ozone
Oxygen
0 votes (0%)
Oxygen
Methane
0 votes (0%)
Methane
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Wolmal
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