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In a buffer solution concentration of (N...

In a buffer solution concentration of `(NH_4)_2SO_4` and `NH_4OH` are 0.4 M and 0.8 M respectively, pH of the solution is `[K_a(NH_4^+)=10^-8]`

A

7.2

B

8

C

9.2

D

10

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AAKASH INSTITUTE ENGLISH-TEST 4-EXAMPLE
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