TOP

Definition of noble gas noun from the Oxford Advanced Learner's Dictionary

noble gas

noun
 
/ˌnəʊbl ˈɡæs/
 
/ˌnəʊbl ˈɡæs/
(also inert gas, rare gas)
(chemistry)
jump to other results
  1. any of a group of gases that do not react with other chemicals. Argon, helium, krypton and neon are noble gases.
See noble gas in the Oxford Advanced American Dictionary

Other results

All matches
paramedic
noun
 
 
From the Topic
Jobs
C1
Oxford Learner's Dictionaries Word of the Day