Which one of the following statements is not true [AIEEE 2003]

• A.                 The conjugate base of \[{{H}_{2}}PO_{4}^{-}\] is \[HPO_{4}^{2-}\]
• B.                 \[pH+pOH=14\] for all aqueous solutions 
• C.                 The \[pH\] of \[1\times {{10}^{-8}}M\,HCl\] is 8
• D.                 96,500 coulombs of electricity when passed through a \[CuS{{O}_{4}}\] solution deposits 1 gram equivalent of copper at the cathode