Which of the Following Gases Has the Lowest Average Speed

question 100

Multiple Choice

Which of the following gases has the lowest average speed at 25 °C?

• A)C₃H₈
• B)Kr
• C)CH₃NH₂
• D)SO₂

---

Definitions:

Macrophage

A type of white blood cell that engulfs and digests cellular debris, foreign substances, microbes, and cancer cells in a process called phagocytosis.

Life-Event Stressors

Significant life events, whether positive or negative, that can cause stress and require significant adjustment from the individual experiencing them.

Immune System

The body's defense mechanism against infections, diseases, and other harmful invaders.

Spontaneous Remission

The unexpected partial or complete disappearance of the symptoms of a disease without medical intervention.