Subject Category > General Knowledge
Q. Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides?(1) K2O<Na2O<Al2O3<MgO(2) Al2O3<MgO<Na2O<K2O(3) MgO<K2O<Al2O3<Na2O(4) Na2O<K2O<MgO<Al2O3
A) Option 2
B) Option 1
C) Option 4
D) Option 3
✔ Option 2
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