A. MnO < MnO2 < Mn2O7
B. Mn2O7 > MnO2 > MnO
C. MnO2 > MnO > Mn2O7
D. MnO2 > Mn2O7 > MnO
Correct Answer: Mn2O7 > MnO2 > MnO ✔
Last Updated: February 11, 2021
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