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Acids Bases and Salts MCQs

What are Olfactory Indicators?

December 28, 2021
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What are Olfactory Indicators?

Q. What are Olfactory Indicators?

  1. Substances whose colour changes in acidic or basic media
  2. A pH indicator made of a solution of several compounds
  3. A man-made chemical substance that can be used as acid-base indicators
  4. Substances whose odour changes in acidic or basic media

Answer: Substances whose odour changes in acidic or basic media

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