Litmus Paper: A Simple and Effective pH Indicator
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Litmus paper serves as a simple yet effective pH indicator, widely used in chemistry to determine the acidity or basicity of a solution. It is produced by treating paper with natural dyes derived from lichens. These dyes are sensitive to pH changes, which allow litmus paper to indicate the nature of a substance. The paper can initially be either red or blue, depending on its treatment, and its color will shift based on the solution it is placed in. Litmus paper is available in three colors: purp