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Acids, Bases and Salts — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceAcids, Bases and Salts1 Mark
MCQ
Turmeric Is Natural Indicator. On Adding Its Paste To Acid And Base Separately, Which Colours Would Be Observed?
  • A
    Yellow in both acid and base.
  • ✓
    Yellow in acid and red in base.
  • C
    Pink in acid and yellow in base.
  • D
    Red in acid and blue in base.
✓

Answer

Correct option: B.
Yellow in acid and red in base.
Turmeric paste is yellow in acidic solution and turns red in basic solution.

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