Entry Test MCQ :: Periodic Classification

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True increasing order of acidity of the oxides of Mn is

[A].	MnO < MnO2 < Mn2O7	[B].	Mn2O7 > MnO2 > MnO
[C].	MnO2 > MnO > Mn2O7	[D].	MnO2 > Mn2O7 > MnO

Answer: Option A