কোনটি অম্লীয় বাফার দ্রবণ?

A \( Na_2CO_3 + HCO_3^{-} \)

B \( NH_4OH + NH_4^{+} \)

C \( CH_3COOH + CH_3COO^{-} \)

D \( CH_3COONH_4 + NH_4^{+} \)

Solution

Correct Answer: Option C

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