‘Litmus’, a natural dye is an extract of which of the following?

1. China rose (Gudhal)
2. Beetroot
3. Lichen
4. Blueberries (Jamuri)

Correct Answer: (c) Lichen

Explanation: Litmus is a natural dye used as an indicator is extracted from lichen.

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Updated on: 01-Feb-2023

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