If after addition of 'V' litres of water in 1 litre solution of 2.5 xx – InterviewSolution

1.	If after addition of 'V' litres of water in 1 litre solution of 2.5 xx 10^(-3) M Ba(OH)_(2), pOH of solution becomes 3 times, and if V is expressed in scietific notattion as x xx 10^(y) then calculate value of y.
Answer» ANSWER :5

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