Multiple choice general knowledge

Who invented fuel cells in 1839?

  1. Buckminster Fuller

  2. Sir William Grove

  3. Sylvester Graham

  4. Joyce Hall
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Sir William Grove invented the fuel cell in 1839, demonstrating that hydrogen and oxygen could be combined to produce electricity through reverse electrolysis. Buckminster Fuller invented geodesic domes, Sylvester Graham developed Graham flour, and Joyce Hall founded Hallmark Cards.

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