Q288
When water freezes its density
A.
Decreases
AnswerB.
Becomes Zero
C.
Remains constant
D.
Increases
Answer: Option A
Solution
Answer: Option A
Solution:
When water freezes its density decreases. Water at ordinary temperatures contracts and increases in density as it is cooled, like most substances. But at about 4°C it reaches a maximum density and then decreases in density as it approaches the freezing point.