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Sudheer M.
's Polls
General Science
Which of the following is not an isotope of hydrogen?
Tritium
0 votes (0%)
Tritium
Deuterium
1 vote (50%)
Deuterium
Protium
0 votes (0%)
Protium
Yttrium
1 vote (50%)
Yttrium
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2 votes
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Wolmal
(256 symbols max)
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