What is the nature of non - metal oxide ?

What is the nature of metal oxides?

What is the nature of metal oxides ?

What is the nature of alkali metal oxides and hydroxides?

Metal oxide reacts with acid and gives salt and water. What is the nature of metal oxides?

What happens when a base reacts with a non-metallic oxide. What would you infer about the nature of the non-metallic oxide ?

Generally the nature of the non-metal oxides is