Question

what is litmus paper? what are they made up of?​

Answer 1

Answer:

paper stained with litmus which is used to indicate the acidity or alkalinity of a substance. Blue litmus paper turns red under acid conditions, and red litmus paper turns blue under alkaline conditions.

The primary raw materials used for making litmus paper are wood cellulose, lichens, and adjunct compounds. Litmus paper, as its name implies, is primarily composed of paper. The paper used to make litmus paper must be free of contaminants that could change the pH of the system it is measuring

Answer 2

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$\huge\underline\mathfrak\blue {Hello}$

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 ⚡

It is used to indicate the acidity or alkalinity of a substance ✌

They are made up of wood, cellulose, lichens, and adjunct compounds. As its name implies it is primarily composed of paper ☺

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