Physics · Thermodynamics
Which of the following statements is INCORRECT regarding entropy?
- 1The entropy of the universe can never decrease.
- 2The entropy of an isolated system may decrease in irreversible processes.✓
- 3The entropy of an isolated system remains constant in a reversible process.
- 4The entropy of an isolated system increases in all real (irreversible) processes.
Correct answer
The entropy of an isolated system may decrease in irreversible processes.
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