Physics · Thermodynamics
In which of the following types of processes is the total entropy change of the universe (system plus surroundings) equal to zero?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Free expansion into a vacuum
- 2Reversible process✓
- 3Spontaneous process
- 4Irreversible process
Correct answer
Reversible process
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