

MCQOPTIONS
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1. |
The reagents \[N{{H}_{4}}Cl\] and aqueous \[N{{H}_{3}}\] will precipitate [IIT 1991] |
A. | \[C{{a}^{2+}}\] |
B. | \[A{{l}^{+3}}\] |
C. | \[M{{g}^{2+}}\] |
D. | \[Z{{n}^{2+}}\] |
Answer» C. \[M{{g}^{2+}}\] | |