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Question

The colour of phenolphthalein indicator in basic solution is:

A
yellow
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B
green
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C
pink
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D
orange
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Solution

The correct option is C pink
Phenolphthalein turns colourless in acidic solution and pink in basic medium.
1158283_575817_ans_3076fd9df0fe42d1a19481cdc1c64f18.PNG

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