SolutionHard
Question
Which of the following solution can act as buffer :-
Options
A.0.2 molar aq. NaOH + 0.1 molar aq. HCl
B.0.1 molar aq. NH4OH + 0.1 molar aq. HCl
C.0.2 molar aq. NH4OH + 0.1 molar aq. HCl
D.0.1 molar aq. NH4OH + 0.2 molar aq. HCl
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