Which of the Following Statements About PH Is True

question 39

Multiple Choice

Which of the following statements about pH is true?

• A) The pH scale measures the concentration of hydrogen ions in a solution.
• B) A pH of 3 is alkaline, a pH of 10 is acid.
• C) An acid is a substance that combines with a hydrogen in solution.
• D) On average, the pH of the ocean is moderately acidic.

---

Definitions:

Deviation Bar Chart

Deviation bar chart is a type of bar graph that displays data in relation to a central value, illustrating differences or variations from the norm.

Dynamic Display

A type of visual presentation that can change or update in real-time based on user interactions or other variables.

Internal Labels

Markings or names used within an organization to identify, categorize, or classify certain processes, products, or information.

External Labels

Markings or identifications placed on the outside of a package or product to provide information or for branding purposes.