its hydrogen gas
Thats why it is so light in weigh..
Wiki User
∙ 13y agoWiki User
∙ 10y agoIt's just air.
They are filled with air, which is a mixture of gasses, so yes they are filled with gas
They are filled with helium gas. They used to be filled with hydrogen gas but that proved to be deadly at times.
They are filled by Hydrogen gas.
The gas is liquified under pressure and it it takes the entire avalaible place inside the cylinder. thus gas is filled in a cylinder
Yes. it is filled.
Zeppelins, filled with hydrogen gas at first, making them highly flammable.
When tires or balloons are filled with gas or air, they are said to be in an inflated state.
Argon gas .
Compact fluorescent lamps (CFLs) are filled with mercury vapor and inert gases like argon and krypton. When electricity flows through the gas, it produces ultraviolet light that excites the phosphor coating inside the bulb, creating visible light.
International Gas Union was created in 1931.
Question?
Methane