Question

Name the source from which litmus solution is obtained. What is the us of this solution.​

Answer 1

Answer:

Litmus solution is obtained from lichens. A natural dye extracted from lichens is dissolved in distilled water to obtain litmus solution.

It is used as an indicator to distinguish between acids and bases.

Solution

Colour of litmus solution

Acidic

Red

Basic

Blue

Neutral

No change

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Answer 2

$\large{Answer}$

The the most commonly used natural indicator is litmus. it is excreted from lichens. it has a purple colour in distilled water. When added to an acidic solution it turns red and when added to a basic solution it turns blue. It is available in the from of a solution or in the form of strips of paper, known as litmus paper. Generally, it is available as red and blue litmus paper.