{"common":{"save":0,"post_id":"9821","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9746","mon_id":"1160214","chapter_id":"1160221","post_id":"9821","question":"<p>M\u1ed9t ví d\u1ee5 c\u1ee7a \u0111á m\u1eafc ma là:<\/p>","options":["A. \u0110á granit.","B. \u0110á vôi.","C. \u0110á phi\u1ebfn.","D. \u0110á cu\u1ed9i."],"correct":"1","level":"2","hint":"<p>\u0110ây là lo\u1ea1i \u0111á c\u1ee9ng, b\u1ec1n, th\u01b0\u1eddng th\u1ea5y trong các công trình xây d\u1ef1ng.<\/p>","answer":"<p>\u0110áp án \u0111úng là: <span style=\"color:#16a085;\"><strong>A. \u0110á granit.<\/strong><\/span><br \/>\u0110á granit là \u0111á m\u1eafc ma \u0111i\u1ec3n hình, hình thành khi magma ngu\u1ed9i.<\/p>","type":"choose","extra_type":"classic","user_id":"129","test":"0","date":"2025-08-03 09:01:59","option_type":"txt","len":2},{"id":"9747","mon_id":"1160214","chapter_id":"1160221","post_id":"9821","question":"<p>Ví d\u1ee5 nào sau \u0111ây là \u0111á tr\u1ea7m tích?<\/p>","options":["A. \u0110á granit.","B. \u0110á vôi.","C. \u0110á g\u01a1 nai.","D. \u0110á bazan."],"correct":"2","level":"2","hint":"<p>Lo\u1ea1i \u0111á này th\u01b0\u1eddng th\u1ea5y trong các hang \u0111\u1ed9ng, có th\u1ec3 tan trong acid.<\/p>","answer":"<p>\u0110áp án \u0111úng là:<span style=\"color:#16a085;\"><strong> B. \u0110á vôi.<\/strong><\/span><br \/>\u0110á vôi hình thành t\u1eeb sinh v\u1eadt bi\u1ec3n ho\u1eb7c l\u1eafng t\u1ee5 canxi – là \u0111á tr\u1ea7m tích.<\/p>","type":"choose","extra_type":"classic","user_id":"129","test":"0","date":"2025-08-03 09:03:53","option_type":"txt","len":2},{"id":"9748","mon_id":"1160214","chapter_id":"1160221","post_id":"9821","question":"<p>\u0110á bazan là lo\u1ea1i \u0111á gì?<\/p>","options":["A. \u0110á m\u1eafc ma.","B. \u0110á tr\u1ea7m tích.","C. \u0110á bi\u1ebfn ch\u1ea5t.","D. \u0110á t\u1ed5ng h\u1ee3p."],"correct":"1","level":"2","hint":"<p>Lo\u1ea1i \u0111á này phun trào t\u1eeb núi l\u1eeda.<\/p>","answer":"<p>\u0110áp án \u0111úng là: <span style=\"color:#16a085;\"><strong>A. \u0110á m\u1eafc ma.<\/strong><\/span><br \/>Bazan hình thành khi dung nham ngu\u1ed9i nhanh trên b\u1ec1 m\u1eb7t.<\/p>","type":"choose","extra_type":"classic","user_id":"129","test":"0","date":"2025-08-03 09:05:10","option_type":"txt","len":2}]}