What is the approximate \( \mathrm{pH} \) of a \( 1 \times 10^{-3} ...

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What is the approximate \( \mathrm{pH} \) of a \( 1 \times 10^{-3} \mathrm{M} \mathrm{NaOH} \) solution?
(a) 3
(b) 11
(c) 7
(d) \( 1 \times 10^{-11} \)
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