[{"question":"Periodick\u00fd z\u00e1kon znie:","answers":["Vlastnosti prvkov s\u00fa periodickou funkciou ich at\u00f3mov\u00fdch (prot\u00f3nov\u00fdch) \u010d\u00edsel.","Vlastnosti prvkov s\u00fa periodickou funkciou ich neutr\u00f3nov\u00fdch \u010d\u00edsel.","Vlastnosti prvkov s\u00fa periodickou funkciou ich elektronegativity.","Vlastnosti prvkov s\u00fa periodickou funkciou ich oxida\u010dn\u00e9ho \u010d\u00edsla."],"correct":"Vlastnosti prvkov s\u00fa periodickou funkciou ich at\u00f3mov\u00fdch (prot\u00f3nov\u00fdch) \u010d\u00edsel.","order":"1"},{"question":"Ur\u010dte prvok, ktor\u00fd sa nach\u00e1dza v 1. peri\u00f3de v I.A skupine:","answers":["Cu","Hg","H","Fe"],"correct":"H","order":"2"},{"question":"Ur\u010dte prvok, ktor\u00fd sa nach\u00e1dza v 2. peri\u00f3de v I.A skupine:","answers":["H","Li","Be","Ag"],"correct":"Li","order":"3"},{"question":"Ur\u010dte prvok, ktor\u00fd sa nach\u00e1dza v 3. peri\u00f3de v II.A skupine:","answers":["Si","Xe","Co","Mg"],"correct":"Mg","order":"4"},{"question":"Vn\u00fatorne prechodn\u00e9 prvky s\u00fa:","answers":["s - prvky","f - prvky","d - prvky","p - prvky"],"correct":"f - prvky","order":"5"},{"question":"Prechodn\u00e9 prvky s\u00fa:","answers":["s - prvky","f - prvky","d - prvky","p - prvky"],"correct":"d - prvky","order":"6"},{"question":"K nekovom patr\u00ed:","answers":["Li","Al","H","B"],"correct":"H","order":"7"},{"question":"Medzi f - prvky patria:","answers":["alkalick\u00e9 kovy","vz\u00e1cne plyny","lantanoidy","halogenidy"],"correct":"lantanoidy","order":"8"},{"question":"Ozna\u010dne p - prvok:","answers":["H","Ca","Cu","N"],"correct":"N","order":"9"},{"question":"Na patr\u00ed medzi:","answers":["s - prvky","d - prvky","p -prvky","d - prvky"],"correct":"s - prvky","order":"10"}]