What is the $\mathrm{pH}$ of one millimolar solution of $\mathrm{NaOH}$ ?

What is the $\mathrm{pH}$ of one millimolar solution of $\mathrm{NaOH}$ ?
  1. $13$
  2. $11$
  3. $3$
  4. $12$

Solution

Molarity of $\mathrm{NaOH}=0.001 \mathrm{M}$ $\mathrm{pOH}=3$ $\mathrm{pH}=11$

Asked in: MHT CET 2022 (06 Aug Shift 2)

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