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Physics Easy NTS Uploaded: 17 Aug 2026

Which law states that the total entropy of an isolated system can never decrease?

  • A Second law of thermodynamics
  • B Zeroth law of thermodynamics
  • C First law of thermodynamics
  • D Third law of thermodynamics
Correct Answer: Option A — Second law of thermodynamics
Explanation:
The second law of thermodynamics states that the total entropy, a measure of disorder, of an isolated system always increases over time or r...
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