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The `pH` of an aqueous solution of `0.1 M` solution of a weak monoprotic acid which is `1%` ionised isA. `1`B. `2`C. `3`D. `11`

Answer» Correct Answer - C
`{:(,HA,hArr,H^(+),+,A^(-)),(,0.1,,,,),(,0.1(1-(1)/(1100)),,(1xx0.1)/(100),,(1xx0.1)/(100)):}`
`[H^(+)]=10^(-3)`
` :. pH=3`


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