Which one of the following is not a buffer solution? – InterviewSolution

1.	Which one of the following is not a buffer solution?
Answer» `0.8M H_2S+0.8 M KHS` `2 M C_6H_5NH_2+2M C_6H_5N^+` `3M H_2CO_3+3M KHCO_3` `0.05 M KClO_4 + 0.05 HClO` SOLUTION :`HClO_4` is a strong acid while BUFFER is a mixture of a weak acid and its SALT.

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