Which of the following reactions will have the value of $\Delta S$ with a negative sign?
- A$H_2O_{(l)} \to H_2O_{(g)}$
- B$2SO_{2_{(g)}} + O_{2_{(g)}} \to 2SO_{3_{(g)}}$
- C$Cl_{2_{(g)}} \to 2Cl_{(g)}$
- D$CaCO_{3_{(s)}} \to CaO_{(s)} + CO_{2_{(g)}}$
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