It's Helium.
air is used in a dingy and yes air is a gas
The different types of horns commonly used in musical instruments are brass horns, woodwind horns, and natural horns. Brass horns include the trumpet, trombone, and French horn. Woodwind horns include the saxophone and clarinet. Natural horns are typically made from animal horns and are used in traditional and folk music.
Air
Gas used in air conditioners are: R12 freon is dichlorodifluoromethane R134a is Tetrafluoroethane
yes
They poach them for their horns. The horns are used for supposed medical use or sold for money.
An air horn bottle typically contains a pressurized gas, such as compressed air or aerosol, along with a diaphragm or reed mechanism that vibrates to create the loud sound when the gas is released rapidly. Some air horns may also contain a small amount of a propellant or odorless gas to help produce the sound.
The gas is hot air.
Zeppelins used hydrogen gas as the lifting gas to make them buoyant in the air.
helium
It is xenon
Gas masks are used when the air is polluted so they give you fresh air. They are often used when there is toxic gases around.