Which one of the following properties is unique to water?
A) it has a high heat capacity
B) it is a good solvent
C) it is a liquid over a wide temperature range
D) it expands on freezing

Question

Quizplus · Accepted Answer

Water is the only common substance that expands on freezing, which means it becomes less dense as it freezes. This property is responsible for the formation of ice on the surface of bodies of water, which insulates the water below and allows aquatic life to survive during the winter.

Which One of the Following Properties Is Unique to Water