In which pH range should the indicator show colour change if the hydrochloric acidis to be neutralized by sodium hydroxide? Give answer after looking at the graph ofthe experiment.

In which pH range should the indicator show colour change if the hydro

1.	In which pH range should the indicator show colour change if the hydrochloric acidis to be neutralized by sodium hydroxide? Give answer after looking at the graph ofthe experiment.
Answer» PH : 1-14 (red-blue)