Who invented Gunpowder?

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asked Apr 30, 2017 in General by Payal Thadani (501 points)
A.    G. Ferdinand Von Zeppelin
B.    Sir Frank Whittle
C.    Roger Bacon
D.    Leo H Baekeland

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answered Apr 30, 2017 by Payal Thadani (501 points)
C.    Roger Bacon
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