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Sudheer M.
's Polls
GK
Which of the following was to be discovered first in the chromospheres of the sun?
Krypton
1 vote (100%)
Krypton
Xenon
0 votes (0%)
Xenon
Neon
0 votes (0%)
Neon
Helium
0 votes (0%)
Helium
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1 vote
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Wolmal
(256 symbols max)
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