One of the Postulates of Dalton's Theory Was Incorrect

question 42

Multiple Choice

One of the postulates of Dalton's theory was incorrect. Which of the following best describes the effect of the incorrect postulate?

• A) Since one postulate was incorrect the theory must be discarded.
• B) The theory can still be used because the erroneous postulate does not have any effect on the physical properties of the elements.
• C) The theory can still be used because the erroneous postulate does not have any effect on the chemical properties of the elements.
• D) The theory can still be used because the erroneous postulate does not have any effect on either the chemical or physical properties of the elements.

Recognize the legal restrictions on polygraph and lie detector tests in the workplace.

Identify the circumstances under which postaccident testing is considered and its relevance to safety-sensitive positions.

Comprehend the rights of employers to require drug and alcohol testing under applicable laws.

Understand the sources of privacy rights in the United States, including constitutional origins.