Question

most metal oxides are insoluble in water but some of these dissolve in water. what are these oxides and their solutions in water called

Answer 1

These oxides are known as metal hydroxide and their solution in water called alkali

Answer 2

Heya.....

Here's your answer.......

These oxides are in the form of gas like magnesium oxide.

These oxides are basic in nature and react with water to form hydroxides like magnesium hydroxide.

Thanks...!!!

XD

Sorry baby 'wink'