Question

$1$ litre solution of $pH=1$ is diluted up to $10$ times. What volume of a solution with $pH=2$ is to be added in the diluted solution, so that the final $pH$ remains ${}^{\prime }{2}^{\prime }$?

• A. $1$ litre
• B. $10$ litres
• C. $100$ litres
• D. $25$ litres

Answer 1

Answer: (A), (B), (C), (D)

The correct options are
A $1$ litre
B $10$ litres
C $100$ litres
D $25$ litres