Solution:
The above statement is true.Separately place a few drops of solution from each of the three test tubes on the red litmus paper. The solution that changes the colour of red litmus to blue contains a basic solution. To test the liquids in the other two test tubes, use this blue litmus paper. The acidic solution is the solution from the test tube that turns blue litmus paper red, while the solution from the test tube that does not change either red or blue litmus paper contains water.