1.

Given below is a change that occurs in butter. Identify X and Y that cause change in the state of butter.

A.  X - Heat lost, Y - Heat gained
B.         X - Heat gained, Y - Heat lost
C.         X - Release of energy, Y - Absorption of energy
D.         X - Decrease in temperature, Y - Increase in temperature
Answer» C.         X - Release of energy, Y - Absorption of energy


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