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  • Class VII Science
  • ___________ indicator is extracted from lichen and is ___...
Multiple choice

___________ indicator is extracted from lichen and is ________ in colour.

  1. Turmeric, red

  2. Phenolphthalein, green

  3. Litmus solution, purple

  4. None of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This natural indicator is obtained from lichen and is of purple colour.

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