Which of the Following Substances Should Have the Highest Melting

question 75

Multiple Choice

Which of the following substances should have the highest melting point?

• A) Fe
• B) Ne
• C) Xe
• D) N₂
• E) CO

---

Definitions:

High-Density Lipoprotein

A class of lipoprotein that carries cholesterol away from the arteries to the liver for removal; often referred to as "good" cholesterol.

Lipid

Organic compounds including fats, oils, waxes, and sterols, which are important for energy storage, insulating and protecting organs.

Chylomicrons

Lipoprotein particles that transport dietary lipids from the intestines to other locations in the body.

Intestinal Epithelial Cells

Cells that line the interior surface of the intestines, playing roles in nutrient absorption, secretion, and serving as a barrier to pathogens.