They can be used atleast three times a day, for breakfast, lunch and dinner
Neon gas is a colorless odorless gas that fills tubes that are often used in electrical advertising signs.
natural gas is used by humans every day all around the world
It is used for minor surgeries.
Gas in a metal container, which burns and can be used to cook (often used to cook at camp sites)
Carbon dioxide.
Carbon dioxide (CO2) is the gas often used to put out fires, especially in fire extinguishers.
Yes, gas & kerosene lamps were used exclusively before the invention of electricity.
mixed of Propane and butane
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.
Yes, it is used in radiators and heaters, and also when you fart!XD
Neon.
The word "nebula" is often used for this.