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Acids, Bases and Salts — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceAcids, Bases and Salts1 Mark
MCQ
Which of the following is not a indicator?
  • A
    Phenolphthalein
  • B
    Methyl orange
  • C
    Litmus
  • ✓
    Methyl chloride
✓

Answer

Correct option: D.
Methyl chloride
Methyl chloride cannot act as an indicator because it does not show any colour change in acidic or basic medium whereas methyl orange, phenolphthalein and turmeric are well$-$known indicators.

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