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Exploring Substances: Acidic, Basic, and Neutral — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceExploring Substances: Acidic, Basic, and Neutral1 Mark
MCQ
Which of these is an olfactory indicator?
  • A
    Turmeric
  • ✓
    Onion
  • C
    Red cabbage
  • D
    Vinegar
✓

Answer

Correct option: B.
Onion
B

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