Question 28What is the change in oxidation number of manganes in the reaction represented by the following equation? MnO-4(aq) + 8H+(aq) + 5e- → Mn2+(aq) + 4H2O(l)A.+3 to + 2B.+ 4 to + 2C.+ 5 to + 2D.+ 7 to 2Objective Show full explanation