[{"question":"I\u00f3nov\u00e1 v\u00e4zba vznik\u00e1, ak je rozdiel elektronegativ\u00edt dvoch at\u00f3mov podie\u013eaj\u00facich sa na v\u00e4zbe:","answers":["0,4 \u2013 0,7","nad 1,7","1,0 \u2013 1,5","0 \u2013 0,4"],"correct":"nad 1,7","order":"1"},{"question":"Kladne nabit\u00fd i\u00f3n naz\u00fdvame:","answers":["ani\u00f3n","amfi\u00f3n","kati\u00f3n","kantin\u00f3n"],"correct":"kati\u00f3n","order":"2"},{"question":"Z\u00e1porne nabit\u00fd i\u00f3n naz\u00fdvame:","answers":["ani\u00f3n","amfi\u00f3n","kati\u00f3n","kantin\u00f3n"],"correct":"ani\u00f3n","order":"3"},{"question":"Zl\u00fa\u010deninu so vzorcom NaCl naz\u00fdvame:","answers":["chlorid draseln\u00fd","chlorid sodnat\u00fd","chlorid sodn\u00fd","chlorid sodi\u010dit\u00fd"],"correct":"chlorid sodn\u00fd","order":"4"},{"question":"Medzi i\u00f3nov\u00e9 zl\u00fa\u010deniny nepatr\u00ed:","answers":["H2<\/sub>","NaCl","CaO","KCl"],"correct":"H2<\/sub>","order":"5"},{"question":"I\u00f3nov\u00e9 kry\u0161t\u00e1ly sa dobre rozp\u00fa\u0161\u0165aj\u00fa:","answers":["v nepol\u00e1rnych rozp\u00fa\u0161\u0165adl\u00e1ch","vo vode","v benz\u00e9ne","v pol\u00e1rnych aj nepol\u00e1rnch rozp\u00fa\u0161\u0165adl\u00e1ch"],"correct":"vo vode","order":"6"},{"question":"Ozna\u010dte nespr\u00e1vne tvrdenie: L\u00e1tky s i\u00f3novou kry\u0161t\u00e1lovou \u0161trukt\u00farou:","answers":["s\u00fa v pevnom skupenstve elektricky nevodiv\u00e9","maj\u00fa vysok\u00fa teplotu varu","nemaj\u00fa vysok\u00fa teplotu topenia","sa vyzna\u010duj\u00fa krehkos\u0165ou pri mechanickom nam\u00e1han\u00ed"],"correct":"nemaj\u00fa vysok\u00fa teplotu topenia","order":"7"},{"question":"Ktor\u00e1 z uveden\u00fdch l\u00e1tok nepatr\u00ed medzi l\u00e1tky s i\u00f3novou kry\u0161t\u00e1lovou \u0161trukt\u00farou:","answers":["NaCl","CsCl","CaF2<\/sub>","ZnS"],"correct":"ZnS","order":"8"},{"question":"V \u0161trukt\u00fare NaCl je ka\u017ed\u00fd sod\u00edk obklopen\u00fd:","answers":["5 ani\u00f3nmi chl\u00f3ru","4 ani\u00f3nmi chl\u00f3ru","6 ani\u00f3nmi chl\u00f3ru","1 ani\u00f3nom chl\u00f3ru"],"correct":"6 ani\u00f3nmi chl\u00f3ru","order":"9"},{"question":"Pozn\u00e1me:","answers":["5 kry\u0161t\u00e1lov\u00fdch s\u00fastav","6 ksy\u0161t\u00e1lov\u00fdch s\u00fastav","7 kry\u0161t\u00e1lov\u00fdch s\u00fastav","8 kry\u0161t\u00e1lov\u00fdch s\u00fastav"],"correct":"7 kry\u0161t\u00e1lov\u00fdch s\u00fastav","order":"10"}]