Question

your given two oxides a and b. one is the basic and the other is acidic how will u identify their chemical nature​

Answer 1

Answer:

acidic oxide is which gives acid when passed through water whereas basic oxide give a base.

Explanation:

Answer 2

Metallic oxides are basic in nature whereas non-metallic oxides are acidic in nature. On this basis you can answer your question.
So, the oxide which is basic is formed by the reaction between an acid and a metal. The oxide which is acidic is formed by the reaction between non metal and a base.
Hope it helps:)