Asolution with a ph of 11 is first tested with phenolphthalein and then with litmus. what is the color of each indicator in this solution

The pH of chemical substances range from 0 to 14, that is from acidic to neutral to basic. A solution with a pH of 11 IS BASIC IN NATURE.
When phenolphtalein indicator is added to a basic solution, the colour of the solution will turn to PINK. A solution of pH 11, which is a base, will turn A RED LITMUS PAPER TO BLUE.

The correct answer is "hydrogen".

Answer246 k;