Which of the Following Is True Concerning the Hardness of Porcelain

question 17

Multiple Choice

Which of the following is true concerning the hardness of porcelain relative to enamel and dentin?

• A) Porcelain is harder than enamel and dentin.
• B) Porcelain is harder than enamel but softer than dentin.
• C) Porcelain is harder than dentin but softer than enamel.
• D) Porcelain is softer than enamel and dentin.

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Definitions:

Psychoanalytic Approach

A psychological theory or method which emphasizes unconscious processes and childhood experiences in explaining the human mind and behaviors.

Developmental

Pertaining to the process of growth and change that occurs in human beings or animals over their lifespan.

Unresolved Conflicts

Issues or disputes that have not been resolved, often leading to continued stress or psychological tension.

Dissociative Fugue

A rare psychological state in which a person loses awareness of their identity or other important autobiographical information and may suddenly travel away from their home.