Xenon gas is called as strangergad
Lpg [lutrified petroluem gas ]
The direct change from a solid to a gas is called sublimation.
Gas embolism
Air embolism
Nobel gases are also called inert gases because of their reluctance to combine with other substances.
An unreactive gas is called inert gas. These gases are also known as noble gases because they are very stable and do not easily undergo chemical reactions with other elements. Examples of inert gases include helium, neon, argon, krypton, xenon, and radon.
Methane. It's also called natural gas.
Evaporation would be the phase change from liquid to gas. The phase change from solid to gas is called sublimation. A liquid can also boil and become a gas.
This change of phase is called also "deposition".
CS gas or tear gas, not to be confused with CN also called Mace.
Ozone present in the troposphere is also called as bad ozone. It is also a green house gas. It is the major constituent of the urban smog.
Alkenes are also called OLEFINS because they form oily liquids on reaction with chlorine gas.