Question

An indicator derived from the lichen______•​

Answer 1

Explanation:

Litmus is a water-soluble mixture of different dyes extracted from lichens. It is often adsorbed onto filter paper to produce one of the oldest forms of pH indicator, used to test materials for acidity.

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Answer 2

Answer:

litmus. because it is a water-soluble mixture of different dyes extracted from lichens.

Explanation:

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