Question

If you are provided with three colourless solutions which are diluted
Na OH water and deluted HCl
then how will you idently water from without tasting ? ​

Answer 1

Answer:

Add few drops of solution from all three test tubes on the red litmus paper separately. The solution which turns red litmus to blue contains basic solution. Use this blue litmus paper to test the solutions in other two test tubes. The solution from the test tube which turns blue litmus paper to red will be the acidic solution and solution of the test tube which do not change either red or blue litmus paper contain water.

Answer 2

Answer:

na oh turn red litmus to blue and hcl turns blue litmis to red and water does not change the colour of both litmus paper