JEE Main 202622 Jan, Evening shiftChemistryMediumd- and f-Block Elements158× since 2002Among the following oxides of 3d elements, the number of mixed oxides are ________. Ti2O3\mathrm{Ti_2O_3}Ti2O3, V2O4\mathrm{V_2O_4}V2O4, Cr2O3\mathrm{Cr_2O_3}Cr2O3, Mn3O4\mathrm{Mn_3O_4}Mn3O4, Fe3O4\mathrm{Fe_3O_4}Fe3O4, Fe2O3\mathrm{Fe_2O_3}Fe2O3, Co3O4\mathrm{Co_3O_4}Co3O4Your answerType your answer. Integers and decimals are accepted.CheckSkip · show solution