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Dictionary

  Definition of noble gas
  1. any of the chemically inert gaseous elements of the helium group in the periodic table
Similar Words: inert gas, argonon

 

Hyponyms: argon, Ar, atomic number 18, helium, He, atomic number 2, krypton, Kr, atomic number 36, neon, Ne, atomic number 10, radon, Rn, atomic number 86, xenon, Xe, atomic number 54

 

 
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genus_Mandevilla means genus of tropical South American tuberous perennial woody vines with large racemose flowers and milky sap; ... more
 
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