- The lower the ph level of a substance, the stronger acid the substance is
- Acid is 0 to 6 in ph level which makes it acidic
- So, an acid with a ph of 3 is a strong acid

Therefore, an acid with a ph of 3 is a strong acid
Question: According to a pH scale, which pH would be the strongest acid?
Context: - The lower the ph level of a substance, the stronger acid the substance is 
- Acid is 0 to 6 in ph level which makes it acidic