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At 25^(@)C, pH range of phenolphthalein ...

At `25^(@)C, pH` range of phenolphthalein is `8-10`. At `100^(@)C `, ` pH` range of phenolphthalein would be

A

pH range remain unaffected by the temperature

B

pH range is altered to 8 -9

C

pH range is altered to 7-11

D

pH range is altered to 8-11

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The correct Answer is:
B
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