Select the amphoteric substance in the following : (a) \( \mathrm{SO}_{3} \) (b) \( \mathrm{NaOH...

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Select the amphoteric substance in the following :
(a) \( \mathrm{SO}_{3} \)
(b) \( \mathrm{NaOH} \)
(c) \( \mathrm{CO}_{2} \)
(d) \( \mathrm{Al}(\mathrm{OH})_{3} \)
\( \mathrm{P} \)
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