Question

what is litmus paper ​

Answer 1

Answer:

While litmus paper may be used to determine whether an aqueous solution is an acid or a base, it not good for estimating the pH value of the liquid.

Explanation:

Answer 2

Litmus paper is a filter paper we treat with a natural-soluble dye that the lichens provide us. The piece of paper that gives the result that is referred to as litmus paper can come in use as a pH indicating tool. Under the acidic conditions, the blue paper turns red where the pH level is below 4.5.