Two identical blocks of iron, one at 10 degrees C and the other at 20 degrees C, are put in contact. Suppose the cooler block cools to 5 degrees C and the warmer block warms to 25 degrees C. This
Would violate the
A) 1st law of thermodynamics.
B) 2nd law of thermodynamics.
C) both of these
D) neither of these
Correct Answer:
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