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Sudheer M.
's Polls
GK
In certain amino acids, which one of the following elements is found in addition to carbon , hydrogen, nitrogen and oxygen?
Phosphorus
1 vote (100%)
Phosphorus
Zinc
0 votes (0%)
Zinc
Calcium
0 votes (0%)
Calcium
Sulphur
0 votes (0%)
Sulphur
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1 vote
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Wolmal
(256 symbols max)
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