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Meaning of acid-base indicator | Babel Free

Noun CEFR B2

Definitions

A substance that shows the acidity or alkalinity of a solution by its colour.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

acid-base pair Acid-fast acid-fastness acid-resistant Acida acidaemia

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