1.

pH of a solution produced when an aqueous solution of \[pH\] 6 is mixed with an equal volume of an aqueous solution of \[pH\] 3 is about               [KCET 2001]

A.                 3.3         
B.                 4.3
C.                 4.0         
D.                 4.5
Answer» B.                 4.3


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