Which of the following anion(s) is/are easily removed from aqueous solution by precipitation? (a...

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Which of the following anion(s) is/are easily removed from aqueous solution by precipitation?
(a) \( \mathrm{Cl}^{-} \)
(b) \( \mathrm{SO}_{4}^{2-} \)
(c) \( \mathrm{NO}_{3}^{-} \)
(d) \( \mathrm{CO}_{3}^{2-} \)
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