15-09-2017
Physics

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Why is it easy to remove air from balloon and is difficult to remove air from glass bottle

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kuddy1234naruto1 kuddy1234naruto1

15-09-2017

It is easy to fill air in the balloon but it is very difficult to remove air from a glass bottle because pressure inside the bottle is less than atmospheric pressure.

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REDSOXS12133 REDSOXS12133

15-09-2017

because the air keeps filling up and the balloon keeps pushing it out

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