Question

You are given two test tubes one of which contains an acidic solution and the other contains a basic solution. If you are given only blue litmus paper how Will you identify the unknown contents of each test tube do not taste the contents of any the test tubes

Answer 1

Answer:

Dip the given blue litmus paper in any one of the solutions. If the blue litmus paper remains blue then the solution is a base. Else the solution will be an acid.

Explanation:

Blue litmus turns red → Acid

Blue litmus remains blue → Base