What turns blue litmus paper red Crossword Clue

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Here is the answer for the crossword clue What turns blue litmus paper red last seen in Universal puzzle. We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 4 letters. We think the likely answer to this clue is ACID.

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Crossword Answer For What turns blue litmus paper red:

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40 Potential Answers:

RankAnswerLengthSourceDate
98% ACID What turns blue litmus paper red (4) Universal Mar 30, 2025
4% BASE It turns red litmus paper blue (4) New York Times Jan 25, 2022
4% ACIDS They turn blue litmus paper red (5) Universal Jul 1, 2020
4% BASES They turn red litmus paper blue (5) Universal Jul 1, 2020
4% ALKALI It turns red litmus paper blue (6)
3% PRIMARY Like red or blue (7) Universal Nov 25, 2025
3% BLUSH Turn red, black and green (5) The Times Quick Cryptic Nov 21, 2025
3% EIDERDOWN Warmer red that is turning blue? (9) The Telegraph Toughie Nov 19, 2025
3% RARE Like a red steak or a blue moon (4) Universal Nov 15, 2025
3% WINE Red or white, but not blue (4) New York Times Mini Oct 16, 2025

Last appeared together with the following clues in Universal puzzle

What turns blue litmus paper red Crossword Clue
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We found 40 solutions for What turns blue litmus paper red. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is ACID.

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