Which one of the following order represents the correct sequence of the increasing basic nature of the given oxides ?

Question

MgO < K₂O < Al₂O₃ < Na₂O

Al₂O₃ < MgO < Na₂O < K₂O

Na₂O < K₂O < MgO < Al₂O₃

K₂O < Na₂O < Al₂O₃ < MgO

Please login to view the detailed solution steps...