ΔS would be negative for which of the following reactions?
(I) \( {CaCO}_3(s) \rightarrow {CaO}(s) + {CO}_2(g) \)
(II) \( {Ag}^+(aq) + {Cl}^-(aq) \rightarrow {AgCl}(s) \)
(III) \( {N}_2(g) + 3{H}_2(g) \rightarrow 2{NH}_3(g) \)
Choose the correct answer from the codes given below:
Kepler's second law (law of areas) of planetary motion leads to law of conservation of