A) \[A{{l}^{3+}}\]and \[S{{n}^{2+}}\]
B) \[A{{l}^{3+}}\] and \[F{{e}^{2+}}\]
C) \[A{{l}^{3+}}\] and \[Z{{n}^{2+}}\]
D) \[Z{{n}^{2+}}\] and \[P{{b}^{2+}}\]
Correct Answer: B
Solution :
[b] \[A{{l}^{3+}}\] is soluble in \[NaOH.\]
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