Which Gas Has the Lowest Specific Gravity at 25° C

question 31

Multiple Choice

Which gas has the lowest specific gravity at 25° C and 760 mm Hg?

• A) Water vapor
• B) Helium
• C) CO₂
• D) O₂

---

Definitions:

Personalities

The characteristic sets of behaviors, cognitions, and emotional patterns that evolve from biological and environmental factors, shaping an individual's distinct identity.

Dissociative Disorders

Psychological conditions characterized by a disruption of and/or discontinuity in the normal integration of consciousness, memory, identity, emotion, perception, body representation, motor control, and behavior.

Consciousness

The awareness of internal and external stimuli, including the feeling of self-awareness and the possession of thought processes.

Identity

The distinguishing character or personality of an individual; one's sense of self.