[{"question":"Medzi premenen\u00e9 horniny nepatr\u00ed:","answers":["rula","fylit","mramor","dolomit"],"correct":"dolomit","order":"1"},{"question":"Mramor vznikol premenou:","answers":["v\u00e1penca","sadrovca","hematitu","pieskovca"],"correct":"v\u00e1penca","order":"2"},{"question":"Premenou zvy\u0161kov organick\u00fdch l\u00e1tok usaden\u00fdch horn\u00edn vznikol miner\u00e1l, ktor\u00fd sa naz\u00fdva:","answers":["magnetit","svor","grafit","kalcit"],"correct":"grafit","order":"3"},{"question":"Magnetit vznik\u00e1 premenou:","answers":["zvy\u0161kov organick\u00fdch l\u00e1tok usaden\u00fdch horn\u00edn","usaden\u00fdch \u017eelezn\u00fdch r\u00fad limonitu a hematitu","premenou v\u00e1penca","drobn\u00e9ho plankt\u00f3nu"],"correct":"usaden\u00fdch \u017eelezn\u00fdch r\u00fad limonitu a hematitu","order":"4"},{"question":"Premenen\u00e1 hornina, ktor\u00e1 sa vyu\u017e\u00edva pri v\u00fdrobe izola\u010dn\u00fdch a nehor\u013eav\u00fdch materi\u00e1lov, sa naz\u00fdva:","answers":["grafit","fylit","svor","rula"],"correct":"grafit","order":"5"},{"question":"Miner\u00e1l, zn\u00e1my ako najkvalitnej\u0161ia \u017eelezn\u00e1 ruda, sa naz\u00fdva:","answers":["kalcit","muskovit","kreme\u0148","magnetit"],"correct":"magnetit","order":"6"},{"question":"Svor je premenen\u00e1 hornina, ktor\u00e1 obsahuje:","answers":["limonit a hematit","pozostatky drobn\u00e9ho plankt\u00f3nu","kreme\u0148 a \u0161upiny muskovitu","kalcit"],"correct":"kreme\u0148 a \u0161upiny muskovitu","order":"7"},{"question":"Fylit sa d\u00e1 vyu\u017ei\u0165 ako:","answers":["krytina na strechy","v soch\u00e1rstve","dekora\u010dn\u00fd obkladov\u00fd materi\u00e1l","na v\u00fdrobu magnetiek"],"correct":"krytina na strechy","order":"8"},{"question":"K miner\u00e1lom premenen\u00fdch horn\u00edn nepatr\u00ed:","answers":["gran\u00e1t","grafit","magnetit","zlepenec"],"correct":"zlepenec","order":"9"},{"question":"Rula neobsahuje:","answers":["numulit","kreme\u0148","s\u013eudy","\u017eivce"],"correct":"numulit","order":"10"}]