MCQ
Amongst the following solutions, the buffer solution is
- ✓$N{H_4}Cl + N{H_4}OH$ solution
- B$N{H_4}Cl + NaOH$ solution
- C$N{H_4}OH + HCl$ solution
- D$NaOH + HCl$ solution
✓
Answer
Correct option: A.
$N{H_4}Cl + N{H_4}OH$ solution
(a)$N{H_4}Cl$ and $N{H_4}OH$ is a buffer solution (weak base and salt of strong acid).
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