Chemistry · Indicators and pH
Which of the following statements about natural acid-base indicators is correct?
- 1Red litmus turns blue in acidic solutions.
- 2Turmeric turns red in basic solution.✓
- 3Methyl orange is a natural indicator extracted from turmeric.
- 4China rose (Hibiscus) extract turns green in acidic solutions.
Correct answer
Turmeric turns red in basic solution.
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