1.

Buffer solution can be obtained by mixing aqueous solution of

Answer»

`CH_3 COONa and` EXCESS `HCI`
`CH_3 COONa and CH_3 COOH`
`NaOHand NaCI`
`CH_3 COOH and` exces `NAOH`

SOLUTION :`CH_3 COONa and CH_3 COOH`


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