Question

Which one of the following orders presents the correct
sequence of the increasing basic nature of the given
oxides?
(a) A1,03 < MgO < Na2O< K20
(b) MgO <K20<Al2O3 < Na20
(c) Na,O<KO <MgO <A1,03
(d) K20 < Na2O <Al2O3 <MgO​

Answer 1

Answer:

the correct sequence of the increase basic nature of the oxide is , option (c)