BITSAT Chemistry Classification Of Elements And Periodic Properties Online Test Set B

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Question 1

Question

The order in which the following oxides are arranged according to decreasing basic nature :

Answer

CuO, Al2O3, MgO, Na2O

Na2O,MgO,Al2O3,CuO

Al2O3, CuO, MgO, Na2O

CuO, MgO, Na2O, Al2O3