1.

V-A group precipitate was dissolved in \[HN{{O}_{3}}\] and treated with excess of \[N{{H}_{4}}OH\]. It gives a white ppt. because of

A. \[Cu{{(OH)}_{2}}\]
B. \[Cd{{(OH)}_{2}}\]
C. \[Bi{{(OH)}_{3}}\]
D. \[Hg{{(OH)}_{2}}\]
Answer» D. \[Hg{{(OH)}_{2}}\]


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