Which Gas Is Lighter Than Air?

Answer

The gases that are lighter than air are; neon, ammonia, methane, nitrogen, hydrogen and helium. These gases are lighter than air because they are buoyant and their density is lower than that of the air. Most of them are used in the lighter- than- air aircraft as lifting gases.
Q&A Related to "Which Gas Is Lighter Than Air"
There are many out there, but one of the most common is Helium. Helium balloons float because the helium inside is lighter than air. However, helium is highly flammable and explosive
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Helium and hydrogen are both lighter than air. Any more questions? Chacha!
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helium, ammonia, methane, and hydrogen Source(s): rox
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Explore this Topic
No, nitrogen is not heavier than air. Nitrogen is about three percent lighter than air. Even though nitrogen is lighter than air cannot be used as a lifting gas. ...
Carbon monoxide is an odorless, colorless gas that is a little lighter than air. It is toxic to humans and animals in high levels and may have some biological ...
Buoyancy means to be able to float in fluid or gas. It is how light something is as compared to something else. A balloon filled with helium is lighter than air, ...
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