test","extracted_subject":"CHEMISTRY","extracted_chapter":"THE S- BLOCK ELEMENTS","extracted_topic":"GENERAL CHARACTERISTICS OF COMPOUNDS OF THE ALKALINE EARTH METALS","questionPreviewUrl":"https://cdn.pureessence.tech/question-previews/packed_canvases/canvas_1205.png?top_left_x=0&top_left_y=732&width=532&height=248&app=solveeit"},"seo_metadata":{"keywords":[]},"doubt_solver_data":{"concept_summary":[]},"embeddings":[],"is_hidden":false,"_id":"66d23e6a425d76b7ab3180e4","slug":"td-tdtd-tdtd-tdtd-tdtd-tdtd-tdtd-tdtd-tdtd-tdtd-td","content":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nA substance absorbs \$CO_{2}\$ and violently reacts with water. That substance is.","options":[{"_id":"68a373207f15af4716b4a066","text":"\$CaCO_{3}\$","sequence":0,"isCorrect":false},{"_id":"68a373207f15af4716b4a067","text":"\$CaO\$","sequence":1,"isCorrect":true},{"_id":"68a373207f15af4716b4a068","text":"\$H_{2}SO_{4}\$","sequence":2,"isCorrect":false},{"_id":"68a373207f15af4716b4a069","text":"\$ZnO\$","sequence":3,"isCorrect":false}],"correct_answer":"$$CaO$","explanation":"\$CaO + CO_{2} \\rightarrow CaCO_{3}\$\n\n\\[CaO + H_{2}O \\rightarrow Ca(OH)_{2}\\]","question_type":"single_choice","appeared_in":[],"created_at":"2024-08-30T21:49:30.465Z","__v":0,"vector_store_id":"faaaf262-e2ad-46d6-9dcd-f6ac2d1e958f","updated_at":"2024-08-30T21:49:30.465Z","isStarred":false},"params":{"questionSlug":"td-tdtd-tdtd-tdtd-tdtd-tdtd-tdtd-tdtd-tdtd-tdtd-td"}}]}]]

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Solution