JEE Main 20206 Sep, Morning shiftChemistryEasyd- and f-Block Elements158× since 2002The set that contains atomic numbers of only transition elements, is :AOption A. 21, 32, 53, 64BOption B. 9, 17, 34, 38COption C. 37, 42, 50, 64DOption D. 21, 25, 42, 72CheckSkip · show solution
