

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. \[{{H}_{2}}S{{O}_{4}}\] | |