You are provided with two reagent bottles marked A and B. One contains NH4OH solution and the other contains NaOH solution. How will you identify them by a chemical test ?
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?
You are given two test tubes A and B, containing two different solution,one of them is an acidic solution and the other one is a basic solution. The solution in test tube B tastes sour while that in taste tube A is bitter in taste. You are asked to label the test tubes as acidic and basic. [2 MARKS]