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Question: Answered & Verified by Expert
Which of the following statements regarding the first law of thermodynamics is correct?
ChemistryThermodynamics (C)TS EAMCETTS EAMCET 2020 (11 Sep Shift 2)
Options:
  • A The energy of the isolated system plus the energy of the surrounding is constant.
  • B The energy of the isolated system minus the energy of the surrounding is constant.
  • C The energy of an isolated system is constant.
  • D The energy of an isolated system varies.
Solution:
2655 Upvotes Verified Answer
The correct answer is: The energy of an isolated system is constant.
(c) $\because$ According to first law of thermodynamics, the total energy of an isolated system remains constant, through it may change from one form to another.

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