Which of the Following Are Classified as Precipitation Reactions?
1)AgNO₃(aq) $\to$

Multiple Choice

Which of the following are classified as precipitation reactions?
1) AgNO₃(aq) + HCl(aq) $\to$ AgCl(s) + HNO₃(aq)
2) 2Mg(s) + O₂(g) $\to$ 2MgO(s)
3) Zn(s) + 2Ag⁺(aq) $\to$ 2Ag(s) + Zn²⁺(aq)

A) 1 only
B) 2 only
C) 3 only
D) 2 and 3
E) 1,2,and 3