How does balloon filled with hydrogen gas rise upward?
Littleboyaaditya:
yes but hydrogen is heavy so not so
No,
its heavy than helium
helium gas
nooo sry
helium is used becoz hydrogen is flammable
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As the weight of the balloon is less than the weight of air displaced by it therefore the balloon rises in air. In balloons hydrogen is normally filled because it is lighter than air
hope it will help
Answered by
1
A balloon filled with hydrogen gas rises up cause it is lighter than air
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