MCQ
In which case change in $pH$ is maximum?
- A$1\ ml$ solution of $pH = 2$ is diluted to $100\ ml$
- B$0 .1\ mol$ of $NaOH$ is added into $100\ ml$ of $0.01\ M\ NaOH$ solution
- C$100\ mL$ of $H_2O$ is added into $900\ mL$ of $0.01\ M\ NaOH$ solution
- ✓$100\ mL$ of $pH = 2$ solution is mixed with $100\ mL$ of $pH = 12$
