The indicator which changes to pink colour in an alkaline solution is:

ICSE Class 10 Chemistry PYQ · 2023 Paper · Section A

1(xv)1 Mark · 2023 · Section A · 2023 Paper

The indicator which changes to pink colour in an alkaline solution is:

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Phenolphthalein

Reason — Colourless phenolphthalein changes to pink colour in an alkaline solution.

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