Which Is the Most Basic Oxide

question 80

Multiple Choice

Which is the most basic oxide?

• A) Bi₂O₃
• B) SiO₂
• C) Cs₂O
• D) Na₂O
• E) H₂O

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Definitions:

Generalized Anxiety Disorder

A chronic disorder characterized by excessive, long-lasting anxiety and worry about nonspecific life events, objects, and situations.

Narcissistic Disorder

A mental condition characterized by a long-term pattern of exaggerated self-importance, the need for excessive attention and admiration, and a lack of empathy for others.

Borderline Personality Disorder

A disorder characterized by extreme negative emotionality and an inability to regulate emotions; it often results in intense but unstable relationships, impulsiveness, self-mutilating behavior, feelings of emptiness, and a fear of abandonment by others.

Agoraphobia

An anxiety disorder characterized by an intense fear of being in places where escape might be difficult or where help might not be available, often leading to avoidance of such situations.