For a weak acid \[HA\] with dissociation constant\[{{10}^{-9}},\,\,pOH\] of its 0.1 M solution is [CBSE PMT 1989]

For a weak acid \[HA\] with dissociation constant\[{{10}^{-9}},\,\,pOH

1.	For a weak acid \[HA\] with dissociation constant\[{{10}^{-9}},\,\,pOH\] of its 0.1 M solution is [CBSE PMT 1989]
A.	9
B.	3
C.	11
D.	10
Answer» E.