Chile saltpetre, $\text{NaNO}_3$, has sodium iodide as an impurity. Aqueous silver nitrate is added to an aqueous solution of Chile saltpetre. Concentrated aqueous ammonia is then added. Which observations would be seen?
- Awith acidified silver nitrate: no precipitate; with concentrated aqueous ammonia: no further reaction
- Bwith acidified silver nitrate: no precipitate; with concentrated aqueous ammonia: precipitate forms
- Cwith acidified silver nitrate: precipitate forms; with concentrated aqueous ammonia: precipitate dissolves
- Dwith acidified silver nitrate: precipitate forms; with concentrated aqueous ammonia: precipitate remains