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An aqueous solution of a monoacidic base...

An aqueous solution of a monoacidic base(B) is neutralised with 50mL of 0.2(M) HCl solution. After neutralisation, 200mg of NaOH is added to the solution The pH of the solution will be `[K_b(B)=10^(-5)]`

A

6

B

7.5

C

8.3

D

9

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The correct Answer is:
D
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