Question

a drop of red litmus solution is added to soap solution and sodium hydroxide solution. State the change in the colour of red litmus observed in each.​

Answer 1

Answer:

as soap solution and NaOH are basic in nature therefore the red litmus paper will turn to blue

as bases change color of red litmus to blue

Answer 2

Answer:red litmus change to blue.

Explanation:It changes to blue colour because soap solutions and NaOH is basic in nature. And base change red litmus to blue