A) algae
B) fungi
C) lichen
D) mosses
Correct Answer: C
Solution :
Roccella tinctoria yield a dye called litmus R. tinctoria is lichen. Litmus finds great use a chemical indication for acids and alkalis since its natural purplish colour changes to red by acids and to blue by alkalis.You need to login to perform this action.
You will be redirected in
3 sec