Question

define litmus solution

Answer 1

Litmus is a water-soluble mixture of different dyesextracted 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.

Answer 2

the Definition of litmus. is a coloring matter from lichens that turns red in acid solutions and blue in alkaline solutions and is used as an acid-base indicator. and the critical factor in a litmus test also : litmus test.