Q. When water is converted into ice, its entropy
A) Increases
B) Decreases
C) Remains unchanged
D) First decreases and then increases
Explanation
(b) Entropy is a measure of disorder. When water is converted into ice, disorder decreases, hence entropy decreases.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.