The reagent `NH_4 Cl` and aqueous `NH_3` will precipitate

Options

A. `Ca^(2+)`
B. `Al^(3+)`
C. `Mg^(2+)`
D. `Zn^(2+)`

Explanation

`Al^(3+)` will be precipitate by the group reagent of III group as `Al(OH)_(3)`