Question: Which of the following is the set of amphoteric species? (A) H30, HPO,, HCO, (B) H2O, H PO,, H2PO, (C) H2 PO,, H2 PO,

Which of the following is the set of amphoteric species? (A) H30, 


Which of the following is the set of amphoteric species? (A) H30, HPO,, HCO, (B) H2O, H PO,, H2PO, (C) H2 PO,, H2 PO, , H20 (D) NH, H3O, HPO,

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