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Phenolphthalein is a pH dependent indica...

Phenolphthalein is a pH dependent indicator, which is colourless in acidic medium and change its colour to pink in basic medium . Reason : Phenolphthalein is weak acid that doesnot dissociate in basic medium

A

Assertion is correct , reason is correct and reason is the correct explanation for assertion

B

Assertion is correct , reason is correct and reason is not correct explanation for assertion

C

Assertion is correct and reason is incorrect

D

Assertion is incorrect and reason is correct

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