JEE Main 20211 Sep, Evening shiftChemistryMediumChemical Bonding and Molecular Structure142× since 2002
Number of paramagnetic oxides among the following given oxides is ____________.
Li₂O, CaO, Na₂O₂, KO₂, MgO and K₂O
JEE Main 2021 · 1 Sep, Evening shift · Q375