Cooking gas supplied in cylinders the form of?

Cooking gas supplied in cylinders is typically in the form of liquefied petroleum gas (LPG). LPG is a flammable mixture of propane and butane, which are both hydrocarbons. These gases are liquefied under pressure and stored in cylinders, making them easy to transport and use. LPG is commonly used for cooking, heating, and other purposes where a portable fuel source is required.