FROM WHERE DOES LITMUS COME?

Asked by Sujit | 9th May, 2014, 09:10: PM

Expert Answer:

Litmus is a water-soluble mixture of different dyes extracted from lichens (algae), especially Roccella tinctoria. It is absorbed onto filter paper to produce pH indicator.

Answered by Prachi Sawant | 12th May, 2014, 10:41: AM