in a given sample,oleum is labelled as 104.5%.the percentage of SO_3 i

1.	in a given sample,oleum is labelled as 104.5%.the percentage of SO_3 is 1)4.5% 2)10 % 3)20% 4)40
Answer» in a given sample,oleum is labelled as 104.5%.the percentage of SO_3 is 1)4.5% 2)10 % 3)20% 4)40

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in a given sample,oleum is labelled as 104.5%.the percentage of SO_3 is 1)4.5% 2)10 % 3)20% 4)40

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