MCQ
Out of the following, which pair of solutions is not a buffer solution
- A$N{H_4}Cl + N{H_4}OH$
- ✓$NaCl + NaOH$
- C$N{a_2}HP{O_4} + N{a_3}P{O_4}$
- D$C{H_3}COOH + C{H_3}COONa$
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$C{H_3} - \begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{C{H_3}} \\
|
\end{array}} \\
C \\
| \\
{C{H_3}}
\end{array} - C{H_2} - Cl$