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

2 Answers

5 votes
because the air keeps filling up and the balloon keeps pushing it out
User Lakhan Sharma
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5 votes
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.
User Alsabsab
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6.3k points