Question

you have been provided with three test tubes one of them contains 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

Explanation:

See first add few drops of solution from all three test tube on red litmus paper separately the solution which turns red into blue contains basic solution use this blue litmus paper to test the solution in others two test tubes the solution from the two test tubes which turns blue litmus paper into red will be the acidic solution of the test tube which don't change red or blue litmus paper contains water

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