MCQOPTIONS
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MCQOPTIONS
| 1. |
Concentrated aqueous sodium hydroxide can separate mixture of [MNR 1995] |
| A. | \[A{{l}^{3+}}\] and \[S{{n}^{2+}}\] |
| B. | \[A{{l}^{3+}}\] and \[F{{e}^{3+}}\] |
| C. | \[A{{l}^{3+}}\] and \[Z{{n}^{2+}}\] |
| D. | \[Z{{n}^{2+}}\] and \[P{{b}^{2+}}\] |
| Answer» C. \[A{{l}^{3+}}\] and \[Z{{n}^{2+}}\] | |