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P. Vasudevan
's Polls
Who invented the battery?
Who invented the battery?
A. John Wilkinson
0 votes (0%)
A. John Wilkinson
B. Alessandro Volta
1 vote (50%)
B. Alessandro Volta
C. James Hargreaves
0 votes (0%)
C. James Hargreaves
D. Thomas Edison
1 vote (50%)
D. Thomas Edison
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2 votes
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Wolmal
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