Q. Which of the following statements is/are correct for litmus?
- Litmus solution is a purple dye.
- It is extracted from lichen.
- In neutral solution, it remains colourless.
Select the correct answer from the codes given below:
Answer:
Only 1 and 2
Notes: Litmus solution is a purple dye, which is extracted from lichen, a plant belonging to the division Thallophyta, and is commonly used as an indicator. When the litmus solution is neither acidic nor basic, its colour is purple.