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Colourless Gas O3 Crossword Clue

There is 1 exact and 129 possible answers.
We've checked our database and believe the answer is OZONE which was last seen in the The Guardian Quick crossword.
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We think the answer to this crossword clue is: OZONE

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99%5Exact Match!
noun

• a colorless gas (O3) soluble in alkalis and cold water; a strong oxidizing agent; can be produced by electric discharge in oxygen or by the action of ultraviolet radiation on oxygen in the stratosphere (where it acts as a screen for ultraviolet radiation)

46%9Colourless salt used in analytical chemistry
No meanings yet for this word...
30%6Colourless gas
noun

• a colorless odorless alkane gas used as fuel

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Clue Last Found In...

Source #Number Answer
The Guardian Quick17 Jun 2022 Across 20
The Guardian Quick07 Dec 2019 Down 2
The Guardian Quick30 Nov 2013 Across 9
This clue was last seen in the publications above.

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