{"segment":[{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"V\u1eadt n\u00e0o d\u01b0\u1edbi \u0111\u00e2y l\u00e0 v\u1eadt d\u1eabn \u0111i\u1ec7n?","select":["A. Thanh g\u1ed7 kh\u00f4.","B. M\u1ed9t \u0111o\u1ea1n ru\u1ed9t b\u00fat ch\u00ec.","C. M\u1ed9t \u0111o\u1ea1n d\u00e2y nh\u1ef1a.","D. Thanh th\u1ee7y tinh."],"hint":"","explain":"<span class='basic_left'>M\u1ed9t \u0111o\u1ea1n ru\u1ed9t b\u00fat ch\u00ec c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":2}]}],"id_ques":2411},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Trong c\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb th\u01b0\u1eddng d\u00f9ng, v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t l\u00e0:","select":["A. S\u1ee9","B. Nh\u1ef1a","C. Th\u1ee7y tinh","D. Cao su"],"hint":"","explain":"<span class='basic_left'>V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t l\u00e0 nh\u1ef1a.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":2}]}],"id_ques":2412},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"Trong v\u1eadt n\u00e0o d\u01b0\u1edbi \u0111\u00e2y kh\u00f4ng c\u00f3 \u00ealectr\u00f4n t\u1ef1 do?","select":["A. M\u1ed9t \u0111o\u1ea1n d\u00e2y th\u00e9p.","B. M\u1ed9t \u0111o\u1ea1n d\u00e2y \u0111\u1ed3ng.","C. M\u1ed9t \u0111o\u1ea1n d\u00e2y nh\u1ef1a.","D. M\u1ed9t \u0111o\u1ea1n d\u00e2y nh\u00f4m."],"hint":"","explain":"<span class='basic_left'>M\u1ed9t \u0111o\u1ea1n d\u00e2y nh\u1ef1a kh\u00f4ng c\u00f3 \u00ealectr\u00f4n t\u1ef1 do.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":2}]}],"id_ques":2413},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"D\u00f2ng \u0111i\u1ec7n l\u00e0 g\u00ec?","select":["A. D\u00f2ng \u0111i\u1ec7n l\u00e0 d\u00f2ng c\u00e1c \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng d\u1ecbch chuy\u1ec3n c\u00f3 h\u01b0\u1edbng","B. D\u00f2ng \u0111i\u1ec7n l\u00e0 d\u00f2ng c\u00e1c \u0111i\u1ec7n t\u00edch \u00e2m d\u1ecbch chuy\u1ec3n c\u00f3 h\u01b0\u1edbng","C. D\u00f2ng \u0111i\u1ec7n l\u00e0 d\u00f2ng c\u00e1c \u00ealectron d\u1ecbch chuy\u1ec3n c\u00f3 h\u01b0\u1edbng","D. D\u00f2ng \u0111i\u1ec7n l\u00e0 d\u00f2ng c\u00e1c \u0111i\u1ec7n t\u00edch b\u1ea5t k\u00ec d\u1ecbch chuy\u1ec3n c\u00f3 h\u01b0\u1edbng"],"hint":"","explain":"<span class='basic_left'>D\u00f2ng \u0111i\u1ec7n l\u00e0 d\u00f2ng \u0111i\u1ec7n l\u00e0 d\u00f2ng c\u00e1c \u0111i\u1ec7n t\u00edch b\u1ea5t k\u00ec d\u1ecbch chuy\u1ec3n c\u00f3 h\u01b0\u1edbng.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":1}]}],"id_ques":2414},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Electron t\u1ef1 do c\u00f3 trong v\u1eadt n\u00e0o d\u01b0\u1edbi \u0111\u00e2y?","select":["A. M\u1ea3nh nil\u00f4ng","B. M\u1ea3nh nh\u00f4m","C. M\u1ea3nh gi\u1ea5y kh\u00f4","D. M\u1ea3nh nh\u1ef1a"],"hint":"","explain":"<span class='basic_left'>Electron t\u1ef1 do c\u00f3 trong m\u1ea3nh nh\u00f4m.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":2}]}],"id_ques":2415},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"D\u00f2ng \u0111i\u1ec7n trong kim lo\u1ea1i l\u00e0 g\u00ec?","select":["A. L\u00e0 d\u00f2ng ch\u1ea5t \u0111i\u1ec7n t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ch\u1ea5t l\u1ecfng d\u1ecbch chuy\u1ec3n c\u00f3 h\u01b0\u1edbng","B. L\u00e0 d\u00f2ng c\u00e1c \u00ealectr\u00f4n t\u1ef1 do d\u1ecbch chuy\u1ec3n c\u00f3 h\u01b0\u1edbng","C. L\u00e0 d\u00f2ng c\u00e1c h\u1ea1t nh\u00e2n nguy\u00ean t\u1eed kim lo\u1ea1i d\u1ecbch chuy\u1ec3n c\u00f3 h\u01b0\u1edbng","D. L\u00e0 d\u00f2ng c\u00e1c nguy\u00ean t\u1eed kim lo\u1ea1i d\u1ecbch chuy\u1ec3n c\u00f3 h\u01b0\u1edbng"],"hint":"","explain":"<span class='basic_left'>D\u00f2ng \u0111i\u1ec7n trong kim lo\u1ea1i l\u00e0 d\u00f2ng c\u00e1c \u00ealectr\u00f4n t\u1ef1 do d\u1ecbch chuy\u1ec3n c\u00f3 h\u01b0\u1edbng.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2416},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"Khi n\u1ed1i li\u1ec1n hai c\u1ef1c c\u1ee7a pin b\u1eb1ng d\u00e2y d\u1eabn kim lo\u1ea1i v\u1edbi hai \u0111\u1ea7u c\u1ee7a b\u00f3ng \u0111\u00e8n th\u00ec c\u00f3 c\u00e1c \u0111i\u1ec7n t\u00edch d\u1ecbch chuy\u1ec3n nh\u01b0 th\u1ebf n\u00e0o qua d\u00e2y d\u1eabn v\u00e0 d\u00e2y t\u00f3c b\u00f3ng \u0111\u00e8n?","select":["A. C\u00e1c \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng d\u1ecbch chuy\u1ec3n t\u1eeb c\u1ef1c d\u01b0\u01a1ng sang c\u1ef1c \u00e2m","B. C\u00e1c \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng d\u1ecbch chuy\u1ec3n t\u1eeb c\u1ef1c \u00e2m sang c\u1ef1c d\u01b0\u01a1ng","C. C\u00e1c electron t\u1ef1 do d\u1ecbch chuy\u1ec3n t\u1eeb c\u1ef1c \u00e2m sang c\u1ef1c d\u01b0\u01a1ng","D. C\u00e1c electron t\u1ef1 do d\u1ecbch chuy\u1ec3n t\u1eeb c\u1ef1c d\u01b0\u01a1ng sang c\u1ef1c \u00e2m"],"hint":"","explain":"<span class='basic_left'>Khi n\u1ed1i li\u1ec1n hai c\u1ef1c c\u1ee7a pin b\u1eb1ng d\u00e2y d\u1eabn kim lo\u1ea1i v\u1edbi hai \u0111\u1ea7u c\u1ee7a b\u00f3ng \u0111\u00e8n th\u00ec c\u00e1c electron t\u1ef1 do d\u1ecbch chuy\u1ec3n t\u1eeb c\u1ef1c \u00e2m sang c\u1ef1c d\u01b0\u01a1ng qua d\u00e2y d\u1eabn v\u00e0 d\u00e2y t\u00f3c b\u00f3ng \u0111\u00e8n.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":1}]}],"id_ques":2417},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Ch\u1ea5t n\u00e0o d\u1eabn \u0111i\u1ec7n t\u1ed1t nh\u1ea5t trong s\u1ed1 c\u00e1c ch\u1ea5t d\u01b0\u1edbi \u0111\u00e2y:","select":["A. Nh\u00f4m","B. \u0110\u1ed3ng","C. S\u1eaft","D. V\u00e0ng"],"hint":"","explain":"<span class='basic_left'>\u0110\u1ed3ng d\u1eabn \u0111i\u1ec7n t\u1ed1t nh\u1ea5t trong s\u1ed1 c\u00e1c ch\u1ea5t tr\u00ean.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":2}]}],"id_ques":2418},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Trong s\u1ed1 c\u00e1c ch\u1ea5t d\u01b0\u1edbi \u0111\u00e2y, ch\u1ea5t n\u00e0o kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ea5t c\u00e1ch \u0111i\u1ec7n?","select":["A. Than ch\u00ec","B. Nh\u1ef1a","C. G\u1ed7 kh\u00f4","D. Cao su"],"hint":"","explain":"<span class='basic_left'>Than ch\u00ec l\u00e0 ch\u1ea5t d\u1eabn \u0111i\u1ec7n.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":2}]}],"id_ques":2419},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"D\u00f2ng \u0111i\u1ec7n trong c\u00e1c d\u00e2y d\u1eabn kim lo\u1ea1i l\u00e0 d\u00f2ng c\u00e1c electron t\u1ef1 do d\u1ecbch chuy\u1ec3n c\u00f3 h\u01b0\u1edbng. C\u00e1c electron t\u1ef1 do n\u00e0y do \u0111\u00e2u m\u00e0 c\u00f3?","select":["A. Do c\u00e1c d\u00e2y d\u1eabn n\u00e0y b\u1ecb nhi\u1ec5m \u0111i\u1ec7n khi nh\u1eadn th\u00eam c\u00e1c electron.","B. Do c\u00e1c ngu\u1ed3n \u0111i\u1ec7n s\u1ea3n ra c\u00e1c electron v\u00e0 \u0111\u1ea9y ch\u00fang d\u1ecbch chuy\u1ec3n trong c\u00e1c d\u00e2y d\u1eabn.","C. Do c\u00e1c electron n\u00e0y b\u1ee9t kh\u1ecfi nguy\u00ean t\u1eed kim lo\u1ea1i v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do trong d\u00e2y d\u1eabn.","D. Do c\u1ea3 ba nguy\u00ean nh\u00e2n n\u00f3i tr\u00ean."],"hint":"","explain":"<span class='basic_left'>D\u00f2ng \u0111i\u1ec7n trong c\u00e1c d\u00e2y d\u1eabn kim lo\u1ea1i l\u00e0 d\u00f2ng c\u00e1c electron t\u1ef1 do d\u1ecbch chuy\u1ec3n c\u00f3 h\u01b0\u1edbng. C\u00e1c electron t\u1ef1 do n\u00e0y do c\u00e1c electron n\u00e0y b\u1ee9t kh\u1ecfi nguy\u00ean t\u1eed kim lo\u1ea1i v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do trong d\u00e2y d\u1eabn.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":1}]}],"id_ques":2420},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"\u0110i\u1ec1n t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng.<br\/>Ch\u1ea5t d\u1eabn \u0111i\u1ec7n l\u00e0 ch\u1ea5t \u2026\u2026...... d\u00f2ng \u0111i\u1ec7n \u0111i qua, ch\u1ea5t c\u00e1ch \u0111i\u1ec7n l\u00e0 ch\u1ea5t \u2026\u2026\u2026\u2026. d\u00f2ng \u0111i\u1ec7n \u0111i qua.","select":["A. Kh\u00f4ng cho - kh\u00f4ng cho","B. Cho - kh\u00f4ng cho","C. Cho - cho","D. Kh\u00f4ng cho - cho"],"hint":"","explain":"<span class='basic_left'>Ch\u1ea5t d\u1eabn \u0111i\u1ec7n l\u00e0 ch\u1ea5t cho d\u00f2ng \u0111i\u1ec7n \u0111i qua, ch\u1ea5t c\u00e1ch \u0111i\u1ec7n l\u00e0 ch\u1ea5t kh\u00f4ng cho d\u00f2ng \u0111i\u1ec7n \u0111i qua.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":2}]}],"id_ques":2421},{"time":24,"part":[{"title":"","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Ch\u1ecdn c\u00e2u sai","select":["A. Ch\u1ea5t d\u1eabn \u0111i\u1ec7n l\u00e0 ch\u1ea5t cho d\u00f2ng \u0111i\u1ec7n \u0111i qua","B. V\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n l\u00e0 ch\u1ea5t c\u00e1ch \u0111i\u1ec7n","C. B\u1ed9 ph\u1eadn d\u1eabn \u0111i\u1ec7n l\u00e0m b\u1eb1ng ch\u1ea5t d\u1eabn \u0111i\u1ec7n","D. B\u1ed9 ph\u1eadn d\u1eabn \u0111i\u1ec7n l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n"],"hint":"","explain":"<span class='basic_left'>V\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n l\u00e0 ch\u1ea5t d\u1eabn \u0111i\u1ec7n, cho d\u00f2ng \u0111i\u1ec7n \u0111i qua.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2422},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"Ch\u1ecdn c\u00e2u \u0111\u00fang nh\u1ea5t?","select":["A. Kim lo\u1ea1i l\u00e0 ch\u1ea5t d\u1eabn \u0111i\u1ec7n","B. Kim lo\u1ea1i \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb c\u00e1c nguy\u00ean t\u1eed","C. Trong kim lo\u1ea1i lu\u00f4n t\u1ed3n t\u1ea1i c\u00e1c \u0111i\u1ec7n t\u1eed t\u1ef1 do","D. C\u1ea3 ba c\u00e2u tr\u00ean \u0111\u1ec1u \u0111\u00fang"],"hint":"","explain":"<span class='basic_left'>Kim lo\u1ea1i \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb c\u00e1c nguy\u00ean t\u1eed, trong kim lo\u1ea1i lu\u00f4n t\u1ed3n t\u1ea1i c\u00e1c \u0111i\u1ec7n t\u1eed t\u1ef1 do v\u00e0 kim lo\u1ea1i l\u00e0 ch\u1ea5t d\u1eabn \u0111i\u1ec7n.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":1}]}],"id_ques":2423},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Ch\u1ecdn c\u00e2u ph\u00e1t bi\u1ec3u \u0111\u00fang: <br\/>Trong kim lo\u1ea1i, c\u00e1c electron \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 electron t\u1ef1 do l\u00e0:","select":["A. C\u00e1c electron tho\u00e1t ra kh\u1ecfi kim lo\u1ea1i v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do","B. C\u00e1c electron tho\u00e1t ra kh\u1ecfi nguy\u00ean t\u1eed kim lo\u1ea1i v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do trong to\u00e0n kh\u1ed1i kim lo\u1ea1i","C. C\u00e1c electron chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do trong nguy\u00ean t\u1eed kim lo\u1ea1i","D. A, B, C \u0111\u1ec1u \u0111\u00fang"],"hint":"","explain":"<span class='basic_left'>Trong kim lo\u1ea1i, c\u00e1c electron \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 electron t\u1ef1 do l\u00e0 c\u00e1c electron tho\u00e1t ra kh\u1ecfi nguy\u00ean t\u1eed kim lo\u1ea1i v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do trong to\u00e0n kh\u1ed1i kim lo\u1ea1i.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2424},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"Trong m\u1ed9t \u0111o\u1ea1n d\u00e2y \u0111i\u1ec7n, ph\u1ea7n n\u00e0o c\u1ee7a d\u00e2y l\u00e0 ch\u1ea5t d\u1eabn \u0111i\u1ec7n?","select":["A. Ph\u1ea7n v\u1ecf nh\u1ef1a c\u1ee7a d\u00e2y","B. Ph\u1ea7n \u0111\u1ea7u c\u1ee7a \u0111o\u1ea1n d\u00e2y","C. Ph\u1ea7n cu\u1ed1i c\u1ee7a \u0111o\u1ea1n d\u00e2y","D. Ph\u1ea7n l\u00f5i c\u1ee7a d\u00e2y"],"hint":"","explain":"<span class='basic_left'>Trong m\u1ed9t \u0111o\u1ea1n d\u00e2y \u0111i\u1ec7n, ph\u1ea7n l\u00f5i c\u1ee7a d\u00e2y l\u00e0 ch\u1ea5t d\u1eabn \u0111i\u1ec7n.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":2}]}],"id_ques":2425},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Ch\u1ecdn c\u00e2u s\u1eafp x\u1ebfp c\u00e1c ch\u1ea5t theo kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n t\u1ed1t t\u0103ng d\u1ea7n:","select":["A. N\u01b0\u1edbc th\u01b0\u1eddng d\u00f9ng, \u0111\u1ed3ng, th\u1ee7y ng\u00e2n","B. N\u01b0\u1edbc th\u01b0\u1eddng d\u00f9ng, than ch\u00ec, v\u00e0ng","C. Th\u1ee7y ng\u00e2n, c\u00e1c dung d\u1ecbch mu\u1ed1i, s\u1eaft","D. B\u1ea1c, c\u00e1c dung d\u1ecbch axit, than ch\u00ec"],"hint":"","explain":"<span class='basic_left'>N\u01b0\u1edbc th\u01b0\u1eddng d\u00f9ng, than ch\u00ec, v\u00e0ng theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n v\u1ec1 kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2426},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Ch\u1ecdn c\u00e2u s\u1eafp x\u1ebfp c\u00e1c ch\u1ea5t theo kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n t\u1ed1t t\u0103ng d\u1ea7n? ","select":["A. Kh\u00f4ng kh\u00ed, nh\u1ef1a, s\u1ee9","B. N\u01b0\u1edbc c\u1ea5t, th\u1ee7y tinh, ch\u1ea5t d\u1ebbo","C. Cao su, g\u1ed7 kh\u00f4, ch\u1ea5t s\u1ee9","D. Kh\u00f4ng kh\u00ed, th\u1ee7y tinh, nh\u1ef1a"],"hint":"","explain":"<span class='basic_left'>Kh\u00f4ng kh\u00ed, nh\u1ef1a, s\u1ee9 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n t\u1ed1t t\u0103ng d\u1ea7n.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":2}]}],"id_ques":2427},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"Khi s\u1eeda \u0111i\u1ec7n trong nh\u00e0, ba Lan th\u01b0\u1eddng \u0111\u1ee9ng tr\u00ean gh\u1ebf g\u1ed7 ho\u1eb7c gh\u1ebf nh\u1ef1a. L\u00e0m nh\u01b0 v\u1eady \u0111\u1ec3:","select":["A. Kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi m\u1eb7t \u0111\u1ea5t","B. Tr\u00e1nh b\u1ecb \u0111i\u1ec7n gi\u1eadt","C. Kh\u00f4ng cho d\u00f2ng \u0111i\u1ec7n \u0111i qua ng\u01b0\u1eddi","D. C\u1ea3 ba c\u00e2u \u0111\u1ec1u \u0111\u00fang"],"hint":"","explain":"<span class='basic_left'>Khi s\u1eeda \u0111i\u1ec7n trong nh\u00e0, ba Lan th\u01b0\u1eddng \u0111\u1ee9ng tr\u00ean gh\u1ebf g\u1ed7 ho\u1eb7c gh\u1ebf nh\u1ef1a, l\u00e0m nh\u01b0 v\u1eady \u0111\u1ec3 kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi m\u1eb7t \u0111\u1ea5t s\u1ebd kh\u00f4ng cho d\u00f2ng \u0111i\u1ec7n \u0111i qua ng\u01b0\u1eddi v\u00e0 tr\u00e1nh b\u1ecb \u0111i\u1ec7n gi\u1eadt.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":2}]}],"id_ques":2428},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"V\u00ec sao c\u00e1c l\u00f5i d\u00e2y \u0111i\u1ec7n th\u01b0\u1eddng l\u00e0m b\u1eb1ng \u0111\u1ed3ng?","select":["A. V\u00ec \u0111\u1ed3ng d\u1ec5 k\u00e9o s\u1ee3i, d\u1ec5 u\u1ed1n v\u00e0 d\u1ec5 d\u00e1t m\u1ecfng","B. V\u00ec \u0111\u1ed3ng d\u1eabn \u0111i\u1ec7n t\u1ed1t","C. V\u00ec \u0111\u1ed3ng l\u00e0 v\u1eadt li\u1ec7u kh\u00e1 ph\u1ed5 bi\u1ebfn gi\u00e1 kh\u00f4ng qu\u00e1 m\u1eafc so v\u1edbi v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n t\u1ed1t kh\u00e1c","D. C\u1ea3 A, B, C \u0111\u1ec1u \u0111\u00fang"],"hint":"","explain":"<span class='basic_left'>V\u00ec \u0111\u1ed3ng d\u1eabn \u0111i\u1ec7n t\u1ed1t, \u0111\u1ed3ng d\u1ec5 k\u00e9o s\u1ee3i, d\u1ec5 u\u1ed1n v\u00e0 d\u1ec5 d\u00e1t m\u1ecfng v\u00e0 v\u00ec \u0111\u1ed3ng l\u00e0 v\u1eadt li\u1ec7u kh\u00e1 ph\u1ed5 bi\u1ebfn gi\u00e1 kh\u00f4ng qu\u00e1 m\u1eafc so v\u1edbi v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n t\u1ed1t kh\u00e1c.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":1}]}],"id_ques":2429},{"time":24,"part":[{"title":"","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Ch\u1ecdn c\u00e2u ph\u00e1t bi\u1ec3u sai","select":["A. Trong kim lo\u1ea1i t\u1ed3n t\u1ea1i c\u00e1c ion d\u01b0\u01a1ng","B. Trong kim lo\u1ea1i t\u1ed3n t\u1ea1i c\u00e1c ion \u00e2m","C. Trong kim lo\u1ea1i c\u00f3 ch\u1ee9a c\u00e1c \u0111i\u1ec7n t\u1eed t\u1ef1 do","D. Kim lo\u1ea1i \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb c\u00e1c nguy\u00ean t\u1eed"],"hint":"","explain":"<span class='basic_left'>Trong kim lo\u1ea1i t\u1ed3n t\u1ea1i c\u00e1c ion d\u01b0\u01a1ng, c\u00e1c electron v\u00e0 c\u00e1c nguy\u00ean t\u1eed.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2430}],"lesson":{"save":0,"level":2}}