Question

Can we extract work from atmospheric hydrogen?

Answer 1

Hydrogen fuel is a zero-emission fuel when burned with oxygen. ... If carried out in atmospheric air instead of pure oxygen, as is usually the case,hydrogen combustion may yield small amounts of nitrogen oxides, along with the water vapor. The energy released enables hydrogen to act as a fuel.

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Answer 2

Hey !

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Hydrogen gas is used in balloon because it is the lightest or lightweight gas present in the earth.

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