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Sudheer M.
's Polls
Science
Which of the following was to be discovered first in the chromospheres of the sun?
Krypton
0 votes (0%)
Krypton
Xenon
2 votes (50%)
Xenon
Neon
1 vote (25%)
Neon
Helium
1 vote (25%)
Helium
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4 votes
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Wolmal
(256 symbols max)
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