Chlorine or fluorine WSJ Crossword Clue
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The most common and recent 3-letter answer for "Chlorine or fluorine" is GAS.
Chlorine and fluorine are both elements that exist as gases at room temperature. The clue lists two examples of this state of matter without directly stating it.
This clue was last seen in the WSJ Crossword on February 10, 2026.
Gas is a state of matter characterized by having no fixed shape and being able to expand freely.
Hot air (inf), Krypton, e.g., Neon or xenon, Heating option, It's in the pipeline
The clue “Chlorine or fluorine” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated February 10 2026, the definitive 3-letter answer is: GAS.
Expert Tip: When you’re stuck, try to analyze the structure of the clue itself. Is it a direct definition, a pun, a fill-in-the-blank, or a pop culture reference? Identifying the type of clue you’re dealing with is a key skill for improving your solving speed.
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