The most efficient agent for the absorption of \[S{{O}_{3}}\] is [KCET – McqOptions

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1.	The most efficient agent for the absorption of \[S{{O}_{3}}\] is [KCET 1998]
A.	\[98%{{H}_{2}}S{{O}_{4}}\]
B.	\[80%{{H}_{2}}S{{O}_{4}}\]
C.	\[20%\]oleum
D.	\[90%{{H}_{2}}S{{O}_{4}}\]
Answer» B. \[80%{{H}_{2}}S{{O}_{4}}\]

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