Please answer the following question: Answer the following question given this paragraph: A: The weakest acid on the scale is milk, which has a pH value between 6.5 and 6.8. The strongest base on the scale is liquid drain cleaner, which has a pH of 14. Q: Is an acid lower or higher than 7 on the ph scale? Choices: - exactly 7 - higher than 7 - twice as much as 7 - lower than 7 A:
Answer:
lower than 7