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Pankajam
's Polls
Gunpowder
Who invented Gunpowder?
G. Ferdinand Von Zeppelin
2 votes (28%)
G. Ferdinand Von Zeppelin
Sir Frank Whittle
1 vote (14%)
Sir Frank Whittle
Roger Bacon
4 votes (57%)
Roger Bacon
Leo H Baekeland
0 votes (0%)
Leo H Baekeland
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7 votes
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Wolmal
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