Question
Phenolphthalein gives pink colour only with acids and remains colourless in basic solution.
Answer: Option B
:
B
Phenolphthalein is an acid-base indicator which is colourless in acid solution but turns pink to red as the solution becomes alkaline.
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:
B
Phenolphthalein is an acid-base indicator which is colourless in acid solution but turns pink to red as the solution becomes alkaline.
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