1.

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

Answer»

Cationic part
ANIONIC part
Both in cationic and anionic parts
There is not ZINC in the solution

Solution :`ZN^(2+)+2NaOHtoZn(OH)_(2)+2Na^(+)`
`Zn(OH)_(2)+2NaOHtoNa_(2)ZnO_(2)+2H_(2)O`.


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