Select the correct answer for the following questions:
Litmus test
1. A student adds a very small amount of dilute acid to a beaker containing water then tested with the blue litmus paper. No colour change is observed. Which is the best explanation?
2. Blue litmus paper is dipped in a solution 'C' and it remains blue. What are the possible nature of the solution? Explain
Base does not react with litmus paper. It turns . In neutral solution .
Thus, the possible nature of the solution can be