1.

Which of the following equations does not (do not ) represent correctly the physical states of the substances involved in the chemical reactions ?

Answer»

`Zn(s)+H_(2)SO_(4)(1) to ZnSO_(4)(1) +H_(2)(g)`
`2H_(2)S(g) +SO_(2)(g) to 3S(s) +2H_(2)O(1)`
`CaCO_(3) to CaO(1) +CO_(2)(g)`
`NaCI(aq) + AgNO_(3)(aq) to AgCI(s) +NaNO_(3)(aq)`

Answer :A::C


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