Question

Hydrogen fuel cell works on the principle that is _____​

Answer 1

Answer:

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Answer 2

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Fuel cells work like batteries, but they do not run down or need recharging. ... In a hydrogen fuel cell, a catalyst at the anode separates hydrogen molecules into protons and electrons, which take different paths to the cathode. The electrons go through an external circuit, creating a flow of electricity.

Explanation:

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