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Do balloons need helium to float?

Zoe Morris | 2023-04-17 07:38:31 | page views：1015
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Charlotte Henderson

Studied at the University of Tokyo, Lives in Tokyo, Japan.
Our surrounding is filled with air. When anything like a balloon is filled with a gas that is lighter than the air regarding its density, then the balloon will float. ... Since we are talking about floating balloons without helium, we would consider Hydrogen gas here to fill the balloon.
2023-04-21 07:38:31
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Liam Patel

QuesHub.com delivers expert answers and knowledge to you.
Our surrounding is filled with air. When anything like a balloon is filled with a gas that is lighter than the air regarding its density, then the balloon will float. ... Since we are talking about floating balloons without helium, we would consider Hydrogen gas here to fill the balloon.
How to Make a Balloon Float Without Helium? - BookMyBalloons
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