{"common":{"save":0,"post_id":"3263","level":2,"total":20,"point":5,"point_extra":0},"segment":[{"id":"4685","mon_id":"9417","chapter_id":"9556","post_id":"3263","question":"<p>Câu 1: Axit nào sau \u0111ây không \u0111\u01b0\u1ee3c \u0111\u1ef1ng trong bình th\u1ee7y tinh: <\/p>","options":["HF","HCl","HBr","HI"],"correct":"1","level":"2","hint":"<p>Xem ph\u1ea7n tóm t\u1eaft lý thuy\u1ebft.<\/p>","answer":"<p>HF có kh\u1ea3 n\u0103ng \u0103n mòn th\u1ee7y tinh, do \u0111ó ng\u01b0\u1eddi ta không dùng bình th\u1ee7y tinh \u0111\u1ec3 ch\u1ee9a HF.<\/p>","type":"choose","extra_type":"classic","user_id":"84","test":"0","date":"2020-03-21 21:35:49","option_type":"txt","len":0},{"id":"4686","mon_id":"9417","chapter_id":"9556","post_id":"3263","question":"<p>Câu 2: \u1ede \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng halogen nào t\u1ed3n t\u1ea1i \u1edf d\u1ea1ng l\u1ecfng<\/p>","options":["Flo","Clo","Brom","Iot"],"correct":"3","level":"2","hint":"<p>Xem ph\u1ea7n tóm t\u1eaft lý thuy\u1ebft.<\/p>","answer":"<p>\u1ede \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng Brom là ch\u1ea5t l\u1ecfng có màu nâu \u0111\u1ecf.<\/p>","type":"choose","extra_type":"classic","user_id":"84","test":"0","date":"2020-03-21 21:37:33","option_type":"txt","len":0},{"id":"4687","mon_id":"9417","chapter_id":"9556","post_id":"3263","question":"<p>Câu 3: \u1ede \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng, khí có màu l\u1ee5c nh\u1ea1t là:<\/p>","options":["<span class=\"math-tex\">$F_2$<\/span>","<span class=\"math-tex\">$Cl_2$<\/span>","<span class=\"math-tex\">$HF$<\/span>","<span class=\"math-tex\">$HCl$<\/span>"],"correct":"1","level":"2","hint":"<p>Xem ph\u1ea7n tóm t\u1eaft lý thuy\u1ebft.<\/p>","answer":"<p>\u1ede \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng flo là ch\u1ea5t khí có màu l\u1ee5c nh\u1ea1t.<\/p>","type":"choose","extra_type":"classic","user_id":"84","test":"0","date":"2020-03-21 21:40:21","option_type":"math","len":0}]}