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Boopathisankar Muthuraj
's Polls
Inventions in the world
Penicillin was discovered by
A. Alexender Flemming
5 votes (71%)
A. Alexender Flemming
B. J. Gutenberg
1 vote (14%)
B. J. Gutenberg
C. Sir Frank Whittle
1 vote (14%)
C. Sir Frank Whittle
D. James Watt
0 votes (0%)
D. James Watt
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