Which Statement Is Not Correct

question 34

Multiple Choice

Which statement is not correct?

• A) an electrochemical cell can extract electrical energy from a reactant-favored chemical reaction
• B) all electrochemical cells have at least two electrodes
• C) a voltaic cell is a type of electrochemical cell
• D) reduction occurs at the cathode in an electrochemical cell
• E) a battery is an example of an electrochemical cell

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Definitions:

Cronbach And Meehl

Psychologists known for their work on the psychological theory of construct validity in psychological testing and assessment.

Generalizability

The extent to which findings or conclusions from a study can be applied to broader contexts outside the specific conditions of the original research.

Empirical Research

A way of gaining knowledge by means of direct and indirect observation or experience, prioritizing evidence and experimentation in the pursuit of understanding.

Middle-Class

A socioeconomic group situated between the working class and the upper class, typically characterized by moderate to high income, educational attainment, and a sense of cultural and political influence.