AIEEE 2004 Chemistry Solved Paper

Section: Chemistry

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Question : 9 of 75

Marks: +1, -0

Among Al2O3,SiO2,P2O3 and SO2 the correct order of acid strength is

[AIEEE 2004]

SO2<P2O3<SiO2<Al2O3
Al2O3<SiO2<P2O3<SO2
Al2O3<SiO2<SO2<P2O3
SiO2<SO2<Al2O3<P2O3

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