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  • Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions respectively are a red and blue b blue and red c pink and colourless d colourless and pink

Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions, respectively are

(a)     red and blue.

(b)     blue and red.

(c)     pink and colourless.

(d)     colourless and pink

Answers (1)

best_answer

Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions, respectively are colourless and pink

Hence option (D) is correct. 

Posted by

Sumit Saini

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