MCQOPTIONS
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| 1. |
A substance absorbs \[C{{O}_{2}}\] and violently reacts with water. That substance is [AFMC 1988] |
| A. | \[CaC{{O}_{3}}\] |
| B. | \[CaO\] |
| C. | \[{{H}_{2}}S{{O}_{4}}\] |
| D. | \[ZnO\] |
| Answer» C. \[{{H}_{2}}S{{O}_{4}}\] | |