Why does a helium balloon float in air? A. Helium is denser than air. B. Helium is less dense than air. C. The helium is under pressure in the balloon.

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asked Apr 14, 2019 179k views

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Why does a helium balloon float in air?

A. Helium is denser than air.
B. Helium is less dense than air.
C. The helium is under pressure in the balloon.

Physics
high-school

Svetlozar Angelov asked

by Svetlozar Angelov

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less dense. like in water. things less dense then it float.

Nivhanin answered Apr 20, 2019

by Nivhanin

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