Important Inventions and Discoveries in World – 93

Important Inventions and Discoveries in World » Exercise – 1

93. Who invented fuel cells in 1839?

(a) Buckminster Fuller
(b) Sir William Grove
(c) Sylvester Graham
(d) Joyce Hall

Answer
Answer : (b)
Explanation
Explanation : Fuel cells were invented in 1839 by Sir William Grove.
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