Litmus paper is a filter paper that has been treated with a lichen-provided natural-soluble dye. Litmus paper is a piece of paper that produces a result which can be used as a pH indicator. Litmus is mainly used to assess whether a solution is acidic or basic.
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Litmus paper is a filter paper that has been treated with a lichen-provided natural-soluble dye. Litmus paper is a piece of paper that produces a result which can be used as a pH indicator. Litmus is mainly used to assess whether a solution is acidic or basic.