Question

what is a litmus paper​

Answer 1

Answer:

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 paper is made from litmus which is purple in colour and is from the group thallophyta.

litmus paper is use in test for acid and base.

Explanation:

blue litmus turns red if the solution is acid and red litmus turn Blue if the solution is base