Gaseous element (4)
'gaseous element' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for nitrogen that I've seen before include "Main gas in air" , "Common gas, N" , "Atomic number 7" , "Gas forming about four-fifths of atmosphere" , "Major constituent of air" .)
'gaseous element' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for fluorine that I've seen before include "Poisonous pale yellow gas" , "Element, symbol F" , "highly toxic stuff" , "Atomic number 9" , "Gaseous element" .)
'gaseous element' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for hydrogen that I've seen before include "... ditto: symbol H" , "Lightest element" , "Flammable gas" , "Gaseous element" , "Combines chemically with oxygen to form water" .)
'gaseous element' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for neon that I've seen before include "Atomic number 10" , "Brightly coloured advertising sign" , "One of the six inert gases" , "Type of lamp" , "Gaseous element, in advertising sign say" .)
'gaseous element' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for krypton that I've seen before include "Pry knot (anag) - gas" , "Gaseous element" , "Noble gas, Kr" , "Inert gas (symbol Kr)" , "Superman's world and a gas" .)
'gaseous element' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for argon that I've seen before include "Inert eighteen ac gas" , "Noble gas, atomic number 18" , "Noble gas used in light bulbs" , "Gaseous element" , "elementary" .)
'gaseous element' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for radon that I've seen before include "Element, symbol Rn" , "hazardous substance" , "Radioactive gas, linked to granite" , "Inert gas that occurs naturally" , "Colourless gas, atomic number 86" .)
'gaseous element' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for xenon that I've seen before include "Chemical element" , "Heavy, colourless and odourless gas" , "Heavy gaseous element" , "One of the noble gasses" , "Gaseous element, Xe" .)