Question

what is litmus? and it's use

Answer 1

Litmus paper is used to test the pH of a liquid. ... It is made from mixture of different dyes extracted from lichens applied to paper. Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic or alkaline conditions. It's most common use is to test swimming pool water.



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Answer 2

Hi

Litmus papers or strips are the Artificial indicators obtained from lichens plant

Indicates whether a substance is an acid or a base or neutral

Litmus are of two colours

Red and blue

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