Name an Indicator Which is Pink in Alkaline Solution but Turns Colourless in Acidic Solution. - Science

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Name an indicator which is pink in alkaline solution but turns colourless in acidic solution.

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Solution

Phenolphthalein is pink in an alkaline solution but turns colourless in an acidic solution.

Concept: Acids
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Lakhmir Singh Class 10 Chemistry (Science)
Chapter 2 Acids, Bases and Salts
Q 4 | Page 66
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