Which of the following equations does not (do not ) represent correctly the physical states of the substances involved in the chemical reactions ?
A. `Zn(s)+H_(2)SO_(4)(1) to ZnSO_(4)(1) +H_(2)(g)`
B. `2H_(2)S(g) +SO_(2)(g) to 3S(s) +2H_(2)O(1)`
C. `CaCO_(3) to CaO(1) +CO_(2)(g)`
D. `NaCI(aq) + AgNO_(3)(aq) to AgCI(s) +NaNO_(3)(aq)`
