Which of the Following Has the Lowest Boiling Point

question 102

Multiple Choice

Which of the following has the lowest boiling point?

• A) ethane
• B) methane
• C) propane
• D) butane
• E) All of these have the same boiling point.

---

Definitions:

Ash

Fine particles of rock, minerals, and volcanic glass created during volcanic eruptions and carried through the air.

Composite Cone

A type of volcano built from layers of lava flows, tephra, and volcanic ash.

Mesa

A landform characterized by a flat-topped mountain or hill, typically with steep sides, found in arid and semi-arid regions.

Shield

A large, relatively flat expanse of ancient, Precambrian igneous and metamorphic rocks that form the stable continental core.