Question

Q.15 Blue litmus paper is dipped in a solution. It remains blue. What is the nature of the solution ? Expla
Ans.​

Answer 1

Answer:

Blue Litmus paper is dipped in a solution. It remains blue as the solution is acidic in nature.

Explanation:

Because acidic solutions change blue Litmus to red..

Hope it helps you..

Answer 2

Answer:

We know that basic and neutral solutions do not change the colour of blue litmus paper. Since blue litmus remains blue after dipping in the solution, the solution is either basic or neutral in nature.

Put a drop of this solution on a red litmus paper. If it turns blue, then the above solution is basic in nature and if no colour change occurs, then it is neutral