Odorless gas (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">odorless gas</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ethane that I've seen before include "Chemical" , "Athene (anag.); a colourless gas" , "Flammable gas; eat hen (anagram)" , "Fuel" , "Compound" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">odorless gas</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for radon that I've seen before include "Naturally occurring inert gas" , "gets no reaction" , "Gaseous element, Rn" , "Rare noble gas" , "A radioactive gas, symbol Rn" .)