NOBLE GAS


Meaning of NOBLE GAS in English

Chem.

any of the chemically inert gaseous elements of group 8A or 0 of the periodic table: helium, neon, argon, krypton, xenon, and radon. Also called inert gas .

[ 1900-05 ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .