20 ml 0.1 (N) acetic acid is mixed with ...

20 ml 0.1 (N) acetic acid is mixed with 10 ml 0.1 (N) solution of NaOH. The pH of the resulting solution is (`pK_(a)` of acetic acid is 4.74)

A

`3.74`

B

`4.74`

C

`5.74`

D

`6.74`

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