Pumice is typically neutral in pH, meaning it is neither acidic nor basic. This is due to its composition, which is mostly made up of silica and other mineral oxides.
acidic.
basic or acidic
acidic
its acidic
Acidic
Acidic
Acidic: pH < 7 Basic : pH > 7
Lye is a strong base, which means it is basic, not acidic.
acidic
acidic
acidic i think
It is acidic