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The anhydride of carbonic acid is :...

The anhydride of carbonic acid is :

A

`CO`

B

`CO_2`

C

`C_3O+2`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
`underset ("Carbonic ancid") H_2 CO_3 overset (Delta ) H_2 O + CO_2` .
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