pK_(b) of aq. NH_(3) is 4.74 hence pH of 0.01 M NH_(3) solution is

1.	pK_(b) of aq. NH_(3) is 4.74 hence pH of 0.01 M NH_(3) solution is
Answer» 3.37 10.63 `2.0` `12.00` ANSWER :B

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