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  1. Litmus test Definition & Meaning - Merriam-Webster

  2. Meaning of litmus test in English - Cambridge Dictionary

  3. Litmus test Definition & Meaning | Britannica Dictionary

  4. LITMUS TEST definition and meaning | Collins English Dictionary

  5. Litmus Paper and the Litmus Test - Science Notes and Projects

  6. litmus test noun - Definition, pictures, pronunciation and ...

  7. LITMUS TEST - Meaning & Translations | Collins English Dictionary