InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
Why red litmus change into blue and why blue litmus change into red |
|
Answer» Litmus is extracted from lichens. It has a mauve (purple) colour in distilled water.When added to an acidic solution, it turns red and when added to a basic solution, it turns blue. So, it is used to test the acidic or basic nature of solutions. Due to the solution of base and acid Red litmus changes into blue if the solution taken is a base.Blue litmus changes into red if the solution taken is an acid |
|