Question

what is litmus? how is it used as an acid or base indicators ​

Answer 1

Answer:

Litmus paper is a tool used to test whether a substance is an acid or base. When a substance is dissolved in water, the resulting solution causes the litmus paper to change color. The acidity or alkalinity of a solution is determined by the concentration of hydrogen ions, or power of hydrogen, expressed as a pH value.

Explanation:

Thank me

MARK AS BRAINLIEST

Answer 2

Answer:

A dye obtained from certain lichens that is red under acid conditions and blue under alkaline conditions. The main use of litmus is to test whether a solution is acidic or basic. Light Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic or alkaline conditions.