MCQOPTIONS
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| 1. |
Which one of the following metalic hydroxides does not dissolve in sodium hydroxide solution [KCET (Med.) 2001] |
| A. | \[Zn{{(OH)}_{2}}\] |
| B. | \[Al{{(OH)}_{3}}\] |
| C. | \[Fe{{(OH)}_{3}}\] |
| D. | \[Pb{{(OH)}_{2}}\] |
| Answer» D. \[Pb{{(OH)}_{2}}\] | |