MCQ
Which buffer is present in human blood :-
- A$NaH_2PO_4 + Na_2HPO_4$
- B$H_3PO_4 + NaH_2PO_4$
- C$CH_3COOH + CH_3COONa$
- ✓$H_2CO_3 + HCO_3^-$
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$(I)\, [Ma_3b_2c]^{n \pm}\,\,\, (II)\, [M(AB)_3]^{n \pm}\,\,\, (III)\, [Ma_2b_2c_2]^{n \pm}$
$(I)\,\,\,-\,\,\,(II)\,\,\,-\,\,\,(III)$