st","extracted_subject":"PHYSICS","extracted_chapter":"NUCLEI","extracted_topic":"RADIOACTIVITY","questionPreviewUrl":"https://cdn.pureessence.tech/question-previews/packed_canvases/canvas_852.png?top_left_x=532&top_left_y=0&width=532&height=354&app=solveeit"},"seo_metadata":{"keywords":[]},"doubt_solver_data":{"concept_summary":[]},"embeddings":[],"is_hidden":false,"_id":"66d23c9a70136192204c08ea","slug":"an-element-a-decays-into-element-c-by-a-two-step-p","content":"An element A decays into element C by a two step process :\n\nA ® B + ₂He⁴\n\nB ® C + 2e^–\n\nThen-","options":[{"_id":"68a370467f15af4716b41803","text":"A and B are isotopes","sequence":0,"isCorrect":false},{"_id":"68a370467f15af4716b41804","text":"A and B are isobars","sequence":1,"isCorrect":false},{"_id":"68a370467f15af4716b41805","text":"A and C are isotopes","sequence":2,"isCorrect":true},{"_id":"68a370467f15af4716b41806","text":"A and C are isobars","sequence":3,"isCorrect":false}],"correct_answer":"A and C are isotopes","explanation":"_yA^x ® _y–2B^x–4 + ₂He⁴\n\n_y–2B^x–4 ® _yC^x–4 + 2 _–1e⁰","question_type":"single_choice","appeared_in":[],"created_at":"2024-08-30T21:41:46.950Z","__v":0,"vector_store_id":"5c753d74-3233-4cef-aa77-7a4fc6917a6d","updated_at":"2024-08-30T21:41:46.950Z","isStarred":false},"params":{"questionSlug":"an-element-a-decays-into-element-c-by-a-two-step-p"}}]}]]

Question: An element A decays into element C by a two step process : A ® B + <sub>2</sub>He<sup>4</sup> B ® ...

Solution