Question

what is litmus paper please answer me and follow me please I need help please​

Answer 1

Step-by-step explanation:

paper stained with litmus which is used to indicate the acidity or alkalinity of a substance. Blue litmus paper turns red under acid conditions, and red litmus paper turns blue under alkaline conditions.

Answer 2

Answer:

Litmus is a water-soluble mixture of different dyes extracted from lichens. It is often adsorbed onto filter paper to produce one of the oldest forms of pH indicator, used to test materials for acidity. It can measure how acidic or alkaline a substance is depending on the color the indicator shows.

Step-by-step explanation: