Which of the following is incorrect regarding the first law of ther...

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Which of the following is incorrect regarding the first law of thermodynamics
[AIEEE 2005]
\( \mathrm{P} \)
(a) It introduces the concept of the internal energy
W
(b) It introduces the concept of the entropy
(c) It is a restatement of the principle of conservation of energy
(d) None of the above
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