All the Following Elements Exist as Diatomic Gases at Room

question 21

Multiple Choice

All the following elements exist as diatomic gases at room temperature and atmospheric pressure except

• A) H.
• B) Ar.
• C) N.
• D) Cl.
• E) O.

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Definitions:

Depression

A common mental disorder characterized by persistent sadness, loss of interest in activities, and a range of emotional and physical problems.

Behavioral Symptoms

Observable actions or reactions of an individual that may indicate a mental or neurological condition.

Preoccupation

A state of mind where one's attention is absorbed or engrossed by a particular subject or thought.

Withdrawal

The process or experience of stopping the use of an addictive substance and the symptoms that accompany it.