Science, asked by vishumonu, 8 months ago

colourless in acidic and pink in basic

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Answered by brainlyAyu

Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions. It belongs to the class of dyes known as phthalein dyes.

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colourless in acidic and pink in basic​

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colourless in acidic and pink in basic