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In the same activity, adding a few more drops of NaOH after neutralisation

Question
In the same activity, adding a few more drops of NaOH after neutralisation
Makes the pink colour reappear
Keeps the solution colourless
Turns the solution yellow
Turns the solution blue
Answer
Makes the pink colour reappear
Detailed Explanation
Excess NaOH restores the basic character of the solution, turning phenolphthalein pink again.
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