1.

The reagents \[N{{H}_{4}}Cl\] and aqueous \[N{{H}_{3}}\] will precipitate

A. \[C{{a}^{2+}}\]
B. \[A{{l}^{3+}}\]
C. \[M{{g}^{2+}}\]         
D. \[Z{{n}^{2+}}\]
Answer» C. \[M{{g}^{2+}}\]         


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