1.

A substance absorbs `CO_(2)` and violently reacts with water. The substance isA. `CaCO_(3)`B. `CaO`C. `H_(2)SO_(4)`D. `ZnO`

Answer» Correct Answer - B
`Ca+CO_(2)rarr CaCO_(3)`
`CaO+H_(2)O rarr Ca(OH)_(2)`


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