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. \[Pb{{(OH)}_{2}}\]


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