`10^(-6) M NaOH` is diluted by `100` times. The `pH` of diluted base is

Options

A. Between 6 and 7
B. Between 10 and 11
C. Between 7 and 8
D. Between 5 and 6

Answer

C

Explanation

On dilution of 100 times concentration of `[OH^(-)]` becomes `10^(-8)M` . Thus pH is between 7 and 8.