Science, asked by ajaysingh1978307, 3 months ago

which nature of the substance can be checked /tested by phenolphthalin indicator.​

Answers

Answered by Anonymous
1

Answer:

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.

Explanation:

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