Which of the Following Is NOT a Compound

question 31

Multiple Choice

Which of the following is NOT a compound?

• A) H₂O
• B) O­_2­
• C) NaCl
• D) CO₂
• E) MgCl₂

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Definitions:

Panic Disorder

A mental health condition characterized by sudden and recurrent panic attacks, often with no obvious trigger.

Agoraphobia

An anxiety disorder characterized by an intense fear of being in places where escape might be difficult or that help wouldn't be available if things go wrong.

Trichotillomania

An impulse control disorder characterized by a recurrent, irresistible urge to pull out one's own hair.

GABA Deficiency

A shortage of gamma-aminobutyric acid, a neurotransmitter that inhibits or reduces activity within the nervous system, potentially leading to anxiety or mood disorders.