Question

From which of the following is natural indicator litmus extracted​

Answer 1

Answer:

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:

The natural indicator litmus is extracted from lichens. Acids turn blue litmus red and bases turn red litmus to blue.

China rose contains anthocyanin which also acts as the natural indicator. Other natural indicators are beetroot and turmeric.....

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