Question

has have been provided with three test tube. one of them contain distilled water and the other two contain 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

u can find this answer in ncert solution

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.