Question

Arrange the following oxides in order of decreasing basic character : Na2o, CuO, MgO, Al2O3

Answer 1

Answer:

1. Oxides can be called as binary compounds formed by the reaction of oxygen with other elements.
2. Oxides are classified as acidic, basic, neutral and amphoteric based on their characteristics.
3. Na2O, MgO, Al2O3, CuO is the decreasing order of basic nature.

Answer 2

Explanation:

Na2o, MgO, AI2O3, CuO.