MCQ
Which of the following is a buffer solution?
- A$100\, ml\, 0.1\, M\, CH_3COOH + 100\, ml, 0.05\,M NaOH$
- B$200\, ml\, 0.1\, M\, NH_4OH + 200\, ml, 0.08\,M HCl$
- C$300\, ml\, 0.1\, M\, NaOH + 500\, ml, 0.1\,M C_6H_5COOH$
- ✓All of these
✓
Answer
Correct option: D.
All of these
d
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