8. According to the second law of thermodynamics, which of the statements below is correct?
(A) Heat can never pass from a colder to a warmer body.
(B) Heat cannot be converted into work.
(C) Heat can flow spontaneously from hotter to colder regions.
(D) It is derived from the first law of thermodynamics.
(E) The entropy of a closed system always remains unchanged.
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統計: 尚無統計資料
統計: 尚無統計資料