best answer > What is the lightest gas in the world 2024?- QuesHub | Better Than Quora
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  • Gabriel Martin——Works at the International Organization for Migration, Lives in Geneva, Switzerland.

    Hydrogen and helium, the lightest two gases, weigh so little that helium balloons and hydrogen dirigibles are able to float in the atmosphere. Unconstrained by such devices, the light gases rise to the top of Earth's atmosphere and from there slowly leak out into space.read more >>
    +119962023-04-26 07:38:39

About “Hydrogen、helium、helium balloons”,people ask:

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