JEE Main 2024 · 4 April · evening · Numerical answer · +4 / −1

A first row transition metal with highest enthalpy of atomisation, upon reaction with oxygen at high temperature forms oxides of formula M₂ Oₙ (where n=3,4,5). The 'spin-only' magnetic moment value of the amphoteric oxide from the above oxides is _________ BM (near integer)
(Given atomic number: Sc: 21, Ti: 22, V: 23, Cr: 24, Mn: 25, Fe: 26, Co: 27, Ni: 28, Cu: 29, Zn: 30)