Question

Which compound in each of the following groups is expected to be soluble in water?

$1.AgI$

$2.A{g}_{3}P{O}_4$

$3.AgN{O}_3$

Answer 1

When $AgN{O}_3$ is dissolved in $H_{2}O$ (water) it will dissociate (dissolve) into $A{g}^{+}$ and $N{O}_3^{-}$ ions.

Hence option 3 is correct.