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.

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Definitions:

Consumer Product Safety Commission

A U.S. federal agency that protects consumers from dangerous products by setting safety standards and conducting recalls.

Industry Safety Standards

The set of regulations, practices, and procedures established to ensure the safety and health of workers in various industries, often developed by regulatory bodies and industry organizations.

Safety Monitoring

The process of continuously observing and analyzing a system or environment to ensure that it remains free from danger or risk.

Right to Be Heard

This principle asserts that consumers have the right to voice complaints and concerns about a product or service and to have those concerns addressed promptly and fairly.