[{"question":"Ko\u013ekoprvkov\u00e9 zl\u00fa\u010deniny s\u00fa oxidy?","answers":["jednoprvkov\u00e9","dvojprvkov\u00e9","trojprvkov\u00e9","\u0161tvorprvkov\u00e9"],"correct":"dvojprvkov\u00e9","order":"1"},{"question":"Ak\u00e9 oxida\u010dn\u00e9 \u010d\u00edslo m\u00e1 v oxidoch kysl\u00edk O?","answers":["-2","2","-1","1"],"correct":"-2","order":"2"},{"question":"Ur\u010d n\u00e1zov vzorca Al2<\/SUB>O3<\/SUB>.","answers":["oxid hlinit\u00fd","oxid hlini\u010dit\u00fd","ixod s\u00edrov\u00fd","oxid uholnat\u00fd"],"correct":"oxid hlinit\u00fd","order":"3"},{"question":"Ur\u010d vzorec: oxid uho\u013enat\u00fd","answers":["CO7<\/SUB>","CO2<\/SUB>","CO","CO2<\/SUP>"],"correct":"CO","order":"4"},{"question":"Ur\u010d n\u00e1zov vzorca CaO","answers":["oxid hlinit\u00fd","oxid hlini\u010dit\u00fd","oxid v\u00e1penat\u00fd","oxid uholnat\u00fd"],"correct":"oxid v\u00e1penat\u00fd","order":"5"},{"question":"Ur\u010d n\u00e1zov vzorca CO2<\/SUB>","answers":["oxid hlinit\u00fd","oxid hlini\u010dit\u00fd","oxid v\u00e1penat\u00fd","oxid uhli\u010dit\u00fd"],"correct":"oxid uhli\u010dit\u00fd","order":"6"},{"question":"Oxid hlinit\u00fd sa v pr\u00edrode vyskytuje ako","answers":["miner\u00e1l","plyn","kvapalina","zl\u00fa\u010denina"],"correct":"miner\u00e1l","order":"7"},{"question":"Oxid hlinit\u00fd sa priemyselne z\u00edskava z:","answers":["rudy","plynu","bauxitu","reakcie"],"correct":"bauxitu","order":"8"},{"question":"Najzn\u00e1mej\u0161ia pr\u00edrodn\u00e1 modifik\u00e1cia oxidu kremi\u010dit\u00e9ho je","answers":["kreme\u0148","bauxit","plyn","ruda"],"correct":"kreme\u0148","order":"9"},{"question":"Ur\u010d n\u00e1zov vzorca SiO2<\/SUB>","answers":["oxid kremi\u010dit\u00fd","oxid hlini\u010dit\u00fd","oxid v\u00e1penat\u00fd","oxid uhli\u010dit\u00fd"],"correct":"oxid kremi\u010dit\u00fd","order":"10"}]