Question

litmus solution ko explain krna please
?ok but fast & true​

Answer 1

Answer:

Litmus paper is a natural indicator which is made from lichens. If blue litmus will come in contact with acid it turns red and if red litmus will come in contact with base it turns blue. It is one of the most common indicators used.

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Answer 2

Answer:

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