Neon glows reddish-orange in a vacuum discharge tube
argon, neon
Neon gas gives off an orange - red color when electricity is passed through it.
No, it is a noble gas
Radon is a noble gas and is radioactive.
no. it is a molecule, not a noble gas
A noble gas is colorless.
Neon is a noble gas.
its a noble gas.
Argon is a noble gas
argon is a noble gas
Helium is a noble gas
A noble gas.