An aqueous solution contains both \( \mathrm{Al}^{3+} \& \mathrm{Zn...

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An aqueous solution contains both \( \mathrm{Al}^{3+} \& \mathrm{Zn}^{2+} \). To this solution \( \mathrm{NH}_{4} \mathrm{OH} \) is added in excess.
P
(a) Only \( \mathrm{Al}(\mathrm{OH})_{3} \) will be precipitated.
W)
(b) Only \( \mathrm{Zn}(\mathrm{OH})_{2} \) will be precipitated.
(c) Both will be precipitated.
(d) No precipitate will appear.
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