In a freshwater lake during winter, the bottom layer remains liquid, supporting life because water exhibits maximum density at what specific temperature?
Q1. In a freshwater lake during winter, the bottom layer remains liquid, supporting life because water exhibits maximum density at what specific temperature?
Answer: 4 degrees Celsius
Explanation: Water reaches its maximum density at 4 degrees Celsius, unlike most liquids that become denser until they freeze. 0 degrees is where it expands.