Which of the following processes shows a decrease in entropy of the system?
NaClO3 (s) → Na+ (aq) ClO3- (aq)
CH3OH (l) → CO (g) + 2H 2 (g)
H2O(l) → H2O (g)
2NO (g) + O2 (g) → 2NO2 (g)
COCl2 (g) → CO (g) + Cl 2 (g)
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