Which of the following is an acid-base indicator?
  1. Vinegar
  2. Lime water
  3. Turmeric
  4. Baking soda

AcademicChemistryNCERTClass 7

Correct Answer: (c) Turmeric

Explanation: Turmeric is an acid-base indicator. It is yellow in acidic solution and red in basic solution.


raja
Updated on 10-Oct-2022 13:20:49

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