Question

write about litmus .?​

Answer 1

Answer:

I hope it is helpful to you

Explanation:

Litmus is a water-soluble mixture of different dyes extracted from lichens. It is often absorbed onto filter paper to produce one of the oldest forms of pH indicator, used to test materials for acidity.

Answer 2

Answer:

we get litmus from lichen, it help us to verify whether the solution is acid or salt