Question

You are given three solutions A, B and C acid, base and neutral respectively. It is  not possible to identify them just by looking how will you identify the type of solution​

Answer 1

Answer:

The given blue litmus paper is dipped in the given solutions. The solution which turns blue litmus red is acidic solution. Now Tear this blue litmus turned red into 2 halves. Now, the solution which turns it blue again is the acidic solution and the one which does not affect it is distilled water.

Answer 2

Answer:

You are provided with three test tubes A, B and C which contain distilled water, acidic solution and basic solution respectively. If you are given blue litmus paper only, how will you identify the contents of each test tube.