Question

n. 1120
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
identify the contents of each test tube?​

Answer 1

Answer:

if you dip the red litmus in acidic solution, it remains unchanged.

If you dip in basic solution, the red litmus turns blue\

If you dip in distrilled water, it shows

minor change like it may turn purple.

Hope this helps you.

Explanation:

Answer 2

Explanation:

If the colour of red litmus does not change then it is acid. If the colour of red litmus changes to blue then it is base. If there is slight change in the colour of red litmus (such as purple) then it is distilled water.