Question

what is litmous paper​

Answer 1

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

Explanation:

Litmus paper is used to test whether a substance is acidic or basic in nature.

Litmus paper turns red if the compound is acidic.

Blue colour is obtained by a basic compound.