Question

the ph scale is used to tell if a substance is an acid or base. substances with a ph of 7 are neutral. an acid is anything below 7 and a base is anything above 7. if a certain substance has a ph of 1, what type of substance is it? a very strong acid a neutral liquid a very weak base

Explanation:

Acids have a pH below 7 and the lower the pH, the stronger the acid. Since the substance has a pH of 1 which is well - below 7, it is a very strong acid.

Answer:

A. A very strong acid