Question

name three insoluble metal oxides​

Answer 1

Answer:

The metals that belong to Group IA and IIA react with water to give hydroxides. Exception here are Magnesium and beryllium , they don't dissolve in water at all. Even calcium and barium oxides are soluble in water.

Explanation:

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Answer 2

Explanation:

basically we take the bases that are soluble in water are called alkalis like NAOH, KOH

so the insoluble metal oxides insoluble in water are other than these alkalis

For MgO, FeO, and Al2 O3

so ans is magnesium oxide, iron(ii)oxide, and Aluminium oxide