1.

Is CaO acid or base

Answer» Basic oxides are always oxides of metals. They combine with water to form bases which are usually called metal hydroxides. Na2O, MgO, CaO, FeO and CuO are examples of basic oxides. Acidic oxides are mostly oxides of non-metals, and they dissolve in water to form acids.
Base
it is a base
Base boy


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