Question

Out of the following, which lichens are used in litmus paper preparation?
A. Rocella
B. Parmelia
C. Lasallia
D. Both A. and C.

Answer 1

Out of the options given, the Rocella lichens is used in the process of the litmus paper preparation.

Rosella is a genus which is of the tropical fruticose lichen family. It is considered to be an important source for getting the dye orchil and litmus.

The litmus that is got is used for making litmus paper. Thus from the question, option A. Rocella is the right answer to the question.

Answer 2

heya...


_________________________


______________________________!!!



Rocella is the answer....



hope my answer helps you ✌