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in S - block elements - alkali and alkaline earth metals by (63.7k points)

If NaOH is added to an aqueous solution of Zn2+ ions, a white precipitate appears and on adding excess of NaOH, the precipitate dissolves. In the solution, zinc exists in the : 

(A) Anionic part 

(B) Cationic part 

(C) both in anionic and cationic part 

(D) colloidal form

1 Answer

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Best answer

(A) Anionic part 

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