fossil fuels
Because noble gases are unreactive the preservation in these gases of very precious documents and books is recommended; but this method is not largely applied because is very expensive.
Helium and argon are used as inert gases in welding.
Noble gases do not react chemically with other noble gases.
inert gases / noble gases
Gases, hence noble "gases"
Because noble gases are unreactive the preservation in these gases of very precious documents and books is recommended; but this method is not largely applied because is very expensive.
Helium and argon are used as inert gases in welding.
Argon and Helium are used as sheilding gases in welding.
Noble gases do not normally form compounds.
Noble gases do not react chemically with other noble gases.
inert gases / noble gases
Gases, hence noble "gases"
The Group 18 elements are called the noble gases or sometimes inert gases. Wikipedia has information on the noble gases, and a link is provided.
it's not
Noble gases are chemically inert.
There are no metals in noble gases.All are gases in noble gases.
All noble gases are gases in their standard state