Atmospheric Pressure at Sea Level Is Equal to a Column

question 54

Multiple Choice

Atmospheric pressure at sea level is equal to a column of 760 mm Hg. Oxygen makes up 21% of the atmosphere by volume. The partial pressure of oxygen (PO2) in such conditions is

• A) 160 mm Hg.
• B) 16 mm Hg.
• C) 120/75.
• D) 21/760.
• E) 760/21.

---

Definitions:

Democrats

A member of the Democratic Party, one of the two major political parties in the United States, historically associated with progressive policies and social liberalism.

Civil War

A war between groups within the same country or state, often caused by political, social, or economic disagreements.

Equality

The state of being equal, especially in status, rights, and opportunities, advocating for fairness and justice among different individuals and groups.

Presidential Candidates

Individuals who run for the office of President in a country, often representing a particular political party or platform in the election.