Heat was supplied to a block of ice at 0oC until half of it melted. Which of the following statements is true?
A
the temperature rises and the ice expand
B
the temperature remains constant and the volume of the ice decreases
C
the ice gives out heat as it melts and the temperature decreases
D
the mass remains constant and the temperature increases
E
the temperature decreases because some heat is lost
Verified Correct Answer: B.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #28995)