{"common":{"save":0,"post_id":"4959","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9664","post_id":"4959","mon_id":"1158149","chapter_id":"1158249","question":"<p>M\u1eb9 nh\u1edd Lan thêm \u0111\u01b0\u1eddng vào n\u1ed3i \u0111\u1eadu xanh \u0111\u1ec3 n\u1ea5u chè nh\u01b0ng Lan l\u1ea1i b\u1ecf nh\u1ea7m mu\u1ed1i. Lan có th\u1ec3 dùng cách nào \u0111\u1ec3 lo\u1ea1i b\u1ecf mu\u1ed1i kh\u1ecfi n\u1ed3i \u0111\u1eadu?<\/p>","options":["<strong>A.<\/strong> B\u1ecf n\u01b0\u1edbc vào n\u1ed3i \u0111\u1eadu cho mu\u1ed1i tan h\u1ebft r\u1ed3i \u0111\u1ed5 ra r\u1ed5 \u0111\u1ec3 b\u1ecf n\u01b0\u1edbc kh\u1ecfi \u0111\u1eadu","<strong>B.<\/strong> \u0110un chín n\u1ed3i \u0111\u1eadu \u0111\u1ec3 mu\u1ed1i bay h\u01a1i h\u1ebft","<strong>C.<\/strong> Không có cách nào"],"correct":"1","level":"3","hint":"","answer":"<p>Lan có th\u1ec3 dùng cách b\u1ecf n\u01b0\u1edbc vào n\u1ed3i \u0111\u1eadu cho mu\u1ed1i tan h\u1ebft r\u1ed3i \u0111\u1ed5 ra r\u1ed5 \u0111\u1ec3 b\u1ecf n\u01b0\u1edbc kh\u1ecfi \u0111\u1eadu. T\u1eeb \u0111ó Lan có th\u1ec3 làm b\u1edbt mu\u1ed1i kh\u1ecfi \u0111\u1eadu.<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A.<\/strong> B\u1ecf n\u01b0\u1edbc vào n\u1ed3i \u0111\u1eadu cho mu\u1ed1i tan h\u1ebft r\u1ed3i \u0111\u1ed5 ra r\u1ed5 \u0111\u1ec3 b\u1ecf n\u01b0\u1edbc kh\u1ecfi \u0111\u1eadu<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-19 11:43:25","option_type":"txt","len":3},{"id":"9666","post_id":"4959","mon_id":"1158149","chapter_id":"1158249","question":"<p>M\u1ed9t h\u1ecdc sinh thu l\u1ea5y n\u01b0\u1edbc m\u01b0a và mu\u1ed1n làm s\u1ea1ch c\u1eb7n b\u1ea9n trong n\u01b0\u1edbc m\u01b0a, b\u1ea1n \u1ea5y có th\u1ec3 dùng cách nào sau \u0111ây?<\/p>","options":["<strong>A.<\/strong> \u0110un sôi n\u01b0\u1edbc m\u01b0a r\u1ed3i thu l\u1ea5y l\u01b0\u1ee3ng n\u01b0\u1edbc bay h\u01a1i","<strong>B. <\/strong>L\u1ecdc qua gi\u1ea5y l\u1ecdc<br \/>\n ","<strong>C.<\/strong> \u0110\u1ee3i cho c\u1eb7n b\u1ea9n l\u1eafng xu\u1ed1ng r\u1ed3i thu l\u1edbp n\u01b0\u1edbc s\u1ea1ch phía trên","<strong>D.<\/strong> C\u1ea3 ba \u0111áp án trên"],"correct":"4","level":"3","hint":"","answer":"<p>H\u1ecdc sinh \u0111ó có th\u1ec3 \u0111un sôi n\u01b0\u1edbc m\u01b0a r\u1ed3i thu l\u1ea5y l\u01b0\u1ee3ng n\u01b0\u1edbc bay h\u01a1i (ph\u01b0\u01a1ng pháp cô c\u1ea1n) ho\u1eb7c dùng gi\u1ea5y l\u1ecdc \u0111\u1ec3 l\u1ecdc c\u1eb7n b\u1ea9n (ph\u01b0\u01a1ng pháp l\u1ecdc) ho\u1eb7c \u0111\u1ee3i cho c\u1eb7n b\u1ea9n l\u1eafng xu\u1ed1ng r\u1ed3i thu l\u1edbp n\u01b0\u1edbc s\u1ea1ch phía trên (ph\u01b0\u01a1ng pháp l\u1eafng).<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"> <strong>D.<\/strong> C\u1ea3 ba \u0111áp án trên<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-19 11:47:59","option_type":"txt","len":3},{"id":"9668","post_id":"4959","mon_id":"1158149","chapter_id":"1158249","question":"<p>Làm cách nào \u0111\u1ec3 tách riêng h\u1ed7n h\u1ee3p b\u1ed9t s\u1eaft và b\u1ed9t nhôm?<\/p>","options":["<strong>A.<\/strong> Dùng nam châm có th\u1ec3 hút b\u1ed9t s\u1eaft kh\u1ecfi b\u1ed9t nhôm","<strong>B.<\/strong> Dùng nam châm \u0111\u1ec3 hút b\u1ed9t nhôm t\u1eeb b\u1ed9t s\u1eaft<br \/>\n ","<strong>C. <\/strong>Dùng n\u01b0\u1edbc \u0111\u1ec3 hòa tan b\u1ed9t nhôm","<strong>D.<\/strong> Dùng d\u1ea7u \u0103n \u0111\u1ec3 hòa tan b\u1ed9t s\u1eaft"],"correct":"1","level":"3","hint":"<p>Nam châm có th\u1ec3 hút s\u1eaft.<\/p>","answer":"<p>\u0110\u1ec3 tách riêng h\u1ed7n h\u1ee3p b\u1ed9t s\u1eaft và b\u1ed9t nhôm ta có th\u1ec3 dùng nam châm \u0111\u1ec3 hút b\u1ed9t s\u1eaft ra, vì nam châm hút \u0111\u01b0\u1ee3c s\u1eaft mà không hút \u0111\u01b0\u1ee3c nhôm.<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>A.<\/strong> Dùng nam châm có th\u1ec3 hút b\u1ed9t s\u1eaft kh\u1ecfi b\u1ed9t nhôm<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-19 11:50:43","option_type":"txt","len":3}]}