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Acids, Bases and Salts — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceAcids, Bases and Salts1 Mark
MCQ
Litmus is extracted from:
  • A
    Curd
  • B
    Grapes
  • ✓
    Lichens
  • D
    Cabbage
✓

Answer

Correct option: C.
Lichens
Litmus, mixture of coloured organic compounds obtained from several species of lichens that grow in the Netherlands, particularly Lecanora tartarea and Roccella tinctorum.

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