The dissociation constant of monobasic a...

The dissociation constant of monobasic acids A.B and C are `10^(-4),10^(-6)and 10?^(-10)` respectively, The concentration of each monobasic acid is 0.1 M Which of the following has been arranged in inc reasing order of pH ?

`CltBltA`

`AltBltC`

`Blt CltA`

`BltAltC`

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