A solution when diluted with H_(2)O and boiled, it gives a white preci – InterviewSolution

1.	A solution when diluted with H_(2)O and boiled, it gives a white precipitate. On addition of excess NH_(4)Cl//NH_(4)OH, the volume of precipitate decreases leaving behind a white gelatinous precipitate. Identify the precipitate which dissolves in NH_(4)OH//NH_(4)Cl.
Answer» `ZN(OH)_(2)` `Al(OH)_(3)` `Mg(OH)_(2)` `Ca(OH)_(2)` ANSWER :A

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