Question

22 Name the source from which litmus solution is obtained. What is the use of this solution ?

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Answer 1

Answer:

Litmus solution is obtained from lichens. A natural dye extracted from lichens is dissolved in distilled water to obtain a litmus solution. It is used as an indicator to distinguish between acids and bases .

Explanation:

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Answer 2

Litmus is extracted from organisms called lichens.

It is used to test whether a substance is acidic or basic in nature

Blue litmus when turns red after being exposed to a substance indicates that the substance is acidic

While red litmus when turns blue after being exposed to a substance indicates that the substance is basic

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