Which of the Following Statements Is (Are)false

question 79

Multiple Choice

Which of the following statements is (are) false?
I.The layering in a hexagonal closest-packed structure is aba.
II.A body-centered cubic unit cell has four atoms per unit cell.
III.For unit cells having the same edge length,a simple cubic structure would have a smaller density than a body-centered cube.
IV.Atoms in a solid consisting of only one element would have six nearest neighbors if the crystal structure were a simple cubic array.

• A)I
• B)II
• C)II,III
• D)I,IV
• E)II,III,IV

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Definitions:

Aggressive Instincts

Refers to innate or developed tendencies toward hostility or assertiveness in behavior and thought.

Psychoanalysis

A theory and treatment approach founded by Sigmund Freud, focusing on unconscious processes and childhood experiences as key influences on behavior and mental health.

Psychoanalytic Perspective

A theoretical approach in psychology that emphasizes unconscious processes and past experiences, particularly childhood experiences, in shaping behavior and personality.

Defense Mechanisms

Psychological strategies employed unconsciously to protect oneself from anxiety or to face reality, including denial, repression, and projection.