why hydrogen cannot be used in hot air ballon even though it is the lightest gas
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If you take the same volume of air and helium and weight them on a scale, the helium will weight less. ... Hydrogen is another gas lighter than air; it is even lighter than helium. Hydrogen is not used in balloons and this demonstration shows why. Helium is a special gas called a Noble Gas, which means it doesn't burn.
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If you take the same volume of air and helium and weight them on a scale, the helium will weight less. ... Hydrogen is another gas lighter than air; it is even lighter than helium. Hydrogen is not used in balloons and this demonstration shows why. Helium is a special gas called a Noble Gas, which means it doesn't burn.
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