In which indicator the solution give pink colour in base???
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Phenolphethelin Is Ans. ☺
Phenolphethelin Is Ans. ☺
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Although the anions are pink, the solution remains colorless in the presence of an acid. If the pH of the solution is 8.2 or above, the number of anions increases, causing the solution to turn pink.Phenolphthalein is often used as an indicator in acid–base titrations
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