Non-metallic oxides dissolve in water to from

Select the incorrect statements (I) Almost alll metals combine with oxygen to form metal oxides. II. All metal oxides are soluble in water. III. All metal oxides are basic in nature. IV. Some metal oxides dissolve in water to form alkalis.

Some metal oxides dissolve in water to produce alkalis. Is the process a chemical change ?

What happen when non metallic oxides are dissolved in water ?

Sodium oxide dissolves in water.

When a metallic oxide is dissolved in water, then the solution formed has a high concentration of which ions

What happens when metal oxides dissolve in water?

Non-metallic oxides are in___nature