Choose the INCORRECT Statement

question 85

Multiple Choice

Choose the INCORRECT statement.

• A)Zinc is poisonous in trace amounts.
• B)ZnO,CdS and HgS are used as artist's pigments.
• C)The band gap is the energy difference between the conduction band and the valence band.
• D)The color of Zn,Cd,and Hg compounds depends on the width of the band gap.
• E)One proposed mechanism of mercury poisoning is that mercury compounds react with sulfur in enzymes.

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Definitions:

Oral Fixation

A psychological condition first described by Freud, characterized by an obsession with engaging the mouth in activities such as eating, talking, or smoking.

Reaction Formation

A defense mechanism where unacceptable impulses are transformed into their opposite, often seen in exaggerated or compulsive behaviors.

Projective Test

A personality test, such as the Rorschach or TAT, that provides ambiguous images designed to trigger projection of one’s inner dynamics.

Identification

The psychological process of associating oneself with certain groups, ideals, or characteristics, often as a means of understanding one’s place in the world.