Physics
JAMB 1981
Heat was supplied to a block of ice at 0
oC 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
Correct Answer: Option B
Explanation
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