The lightest non-flammable gas is Helium.
Note: After Helium, Nitrogen technically comes next however it can burn at a very high temperature. Because of this, Neon would be the next lightest truly non-flammable gas.
Hydrogen is the lightest of all elements and is extremely flammable. It is also the most plentiful gas in the universe.
**Use it as a adjective**Water is a nonflammable liquid. **Use it a noun** Firemen must use nonflammable liquids to put out a fire.
The lightest hydrocarbon is methane, which consists of one carbon atom and four hydrogen atoms. It is a colorless and odorless gas commonly found in natural gas deposits.
The second lightest gas is helium. The lightest gas is hydrogen which is also the lightest element. They are very close on the Periodic Table.
Hydrogen is a gas at room temperature and pressure. It is the lightest and most abundant element in the universe.
Hydrogen was, and is, the lightest gas
Hydrogen is the lightest gas.
Yes it is, and it's also the lightest gas in the universe.
Gas and Oil and a lot of others
gas is the lightest in weight
helium is the lightest air
generally, you can look at the Periodic Table of Elements. hydrogen is the lightest of both
Hydrogen is the lightest gas found in air.
Hydrogen gas has the lightest density of any liquid.
the lightest gas is hydrogen
hydrogen
Helium