Question

5. You have been provided with three test tubes.
One of them contains distilled water and the other two
have an acidic solution and a basic solution respectively.
If you are given only red litmus paper, how will you
o identify the contents of each test tube?​

Answer 1

Basic solution turns red litmus to blue

In Acidic and neutral solution the color doesn't change

I hope this helps ( ╹▽╹ )

Answer 2

Answer:

we should dip the litmus paper in all the three test tubes if the colour of the litmus become :-

1. red then it is acid
2. blue then it is base
3. no change then it is water.

I think you have got your answer.