Question

You have been provided with three test-tubes. One of these test tubes contains distilled water and the other two contain an acidic and a basic solution respectively. If you are given blue litmus paper. How will you identify the contents of each test tube?

Answer 1

Answer:

acid contains test tube will be red colour from blue litmus paper.Base contain test tube will be same and no change in blue litmus paper.Distiled wil neutral.