pH
neither pH
Most acidic is substance of pH of 2, then of pH of 5 and the substance of pH 7 is neutral and the substance of pH 11 is basic
The pH scale ranges from 0 - 14 with 0 being the most acidic, 14 being the most basic (or base/alkaline) and 7 being neutral (like water). This means that something with a pH of 3 would be a strong...
no 7 is not a high PH. the Ph scale is out of 14 meaning 7 is neutral :)