Question

you have been provided with three test tubes containing distilled water an acidic and basic solution respectively. How will you identify the contents using a blue litmus paper​

Answer 1

Answer:

Explanation:When you dip the blue litmus in the distilled water,it would remain same...When u dip it in acidic solution it would turn red and then dip this red litmus to the alkaline solution, it turns blue

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.