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Just regular air, which is heated. That's why they are called hot air balloons!

The fuel gas used for heating the air is usually propane.

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13y ago

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What gas do hot air balloons contain?

Hot air balloons are typically filled with heated air, which is lighter than the surrounding air and provides lift. Some balloons may also use helium or hydrogen gas for buoyancy, but hot air is the most commonly used lifting gas for traditional hot air balloons.


Which gas do you use for hot air balloons?

Hot air balloons typically use propane gas as a fuel source for the burner that heats the air inside the balloon envelope. The propane is burned to heat the air, which causes the balloon to rise.


Is helium only used in balloons and air ships?

Helium is the most used gas for balloons; sometimes hot air and rarely hydrogen.


Which gas did Jacques Charles discover could be used as the source of hot air for hot air balloons envelope?

hydrogen


What types of hot air balloons are there?

There are traditional hot air balloons, special-shaped hot air balloons (such as animals, objects, or characters), and solar-powered hot air balloons that use solar energy to heat the air inside.


Is a hot air balloon filled with helium?

No, hot air balloons are typically filled with hot air to become buoyant and rise. Helium is an alternative gas used in some balloons, like party balloons or weather balloons, due to its lighter weight than air.


Why is hydrogen used to inflate hot air balloons?

Hydrogen is not used to inflate hot air balloons. Just regular air is used which is then heated to make the balloon more buoyant as hot air weighs less than cold air. Hence the name hot air balloons.


What are hot air balloons used for now a days?

Hot air balloons are now mostly used for leisure


Why can hot air balloons float?

which gas is in ballons


What is the name of the gas that is filled in hot air balloons to make them soar and rise up in the sky?

In a "hot air" balloon, which you refer to in your question, the gas is hot air. Heated air rises, so the balloon rises. The gas used in the burner, to heat the air, is propane.


Which gas is used to fill the balloons?

Hydrogen, until the Hindenburg,then everyone realized that "Hey, Hydrogen isn't that safe to use!"Hot air balloons, you mean?? Just air that is hot.Actual hand balloons and such? Helium or again, just air. Helium floats better because it is lighter than the surrounding air around it. Helium and air are still used in both.


Which gas is used to fill a hot air balloon?

A typical hot air balloon is filled with the same air we breath.