What happens, when SO2 is passed through a solution of H2S in water ?

1.	What happens, when SO2 is passed through a solution of H2S in water ?
A.	Precipitation of sulphur takes place.
B.	H2SO3 is formed.
C.	Oleum is formed.
D.	None of these.
Answer» B. H2SO3 is formed.

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What happens, when SO2 is passed through a solution of H2S in water ?

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