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The most efficient agent for the absorpt...

The most efficient agent for the absorption of `SO_(3)` is

A

`80% H_(2)SO_(4)`

B

`98% H_(2)SO_(4)`

C

`50% H_(2)SO_(4)`

D

`20% H_(2)S_(2)O_(7)`

Text Solution

Verified by Experts

The correct Answer is:
B
98% `H_(2)SO_(4)` is used for absorbing dense fog of acid which is formed by dissolving `SO_(3)` in water. Hence 98% `H_(2)SO_(4)` is the most efficient agent for the absorption of `SO_(3)`.
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