Chemistry
Grade-10
Easy
Question
Sodium hydroxide turns phenolphthalein solution
- Pink
- Violet
- Yellow
- Colorless
Hint:
Phenolphthalein is used as an indicator in acid–base titrations.
The correct answer is: Pink
- Phenolphthalein is used as an indicator in acid–base titrations.
- It is colorless and doesn't change its color in acidic solution.
- It turns pink in basic solution.
- Sodium hydroxide turns phenolphthalein solution pink.
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