AIPMT PRELIMS2004Chemistry-Thermodynamics
AIPMT PRELIMS 2004 Chemistry Entropy MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Considering entropy (S) as a thermodynamic parameter, the criterion for the spontaneity of any process is :-
A
ΔS_system − ΔS_surrounding ≥ 0
B
ΔS_system > 0 only
C
ΔS_surroundings > 0 only
D
ΔS_system + ΔS_surrounding > 0
Correct Answer
Option D
Detailed Explanation
For a process to be spontaneous, the total entropy change (system + surroundings) must be greater than zero.
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