Inert gas (5)
Crossword clue · 1 known answers · 2 appearances · Last seen in the The Sun crossword on September 17, 2026
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ARGON
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About this clue
The clue “Inert gas (5)” has appeared 2 times in our database with 1 different answers, so count the squares in your grid and check the crossings before you commit. Most recently it ran in the The Sun crossword on September 17, 2026, where the answer was ARGON.
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