NEET 2015 Physics and Chemistry Paper

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Question : 58 of 91

Marks: +1, -0

Which one of the following pairs of solution is not an acidic buffer?

[NEET 2015]

CH3‌COOH and CH3‌COONa
H2CO3 and Na2CO3
H3PO4 and Na3PO4
HClO4 and NaClO4

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