Question

basic solution is added to a test tube. A blue and red litmus paper is deeped into tje basic solution. what will hapeen to both litmus paper​

Answer 1

Answer:

On adding blue litmus solution to both the test tubes, the colour of test tube A will change from blue to red while the colour of test tube B will remain the same. This is because HCl is acid and acid turns blue litmus to red.

Explanation: