Question

Which will have maximum $pH$

• A. Distilled water
• B. $1MNH_{3}$
• C. $1MNaOH$
• D. Water saturated by chlorine

Answer 1

Answer: (C)

$1MNaOH$

Answer 2

It is a strong base.

1 M NaOH has maximum $\lbrack OH^{-}\rbrack$ and minimum $\lbrack H^{+}\rbrack$ and maximum pH.