MCQ
In which of the following combination, is buffer action expected?
$(A)\,\,NH_4OH + NH_4Cl$ $(B)\,\,HCl + NaCl$
$(C)\,\,NH_4OH + HCl$ in $2 : 1\,mole$ ratio
Select the correct answer using the code given below
- A$A$ and $B$
- ✓$A$ and $C$
- C$A,B$ and $C$
- DNone of these