[{"question":"Do ktorej skupiny v periodickej s\u00fastave prvkov patria halog\u00e9ny?","answers":["1","5","15","17"],"correct":"17","order":"1"},{"question":"Ktor\u00e1 skupina prvkov s\u00fa halog\u00e9ny?","answers":["F Cl Br I","Br I B K","Br I Cl Na","Br I Cl H"],"correct":"F Cl Br I","order":"2"},{"question":"Ko\u013eko v\u00e1len\u010dn\u00fdch elektr\u00f3nov maj\u00fa halog\u00e9ny?","answers":["6","7","5","4"],"correct":"7","order":"3"},{"question":"Ktor\u00fd halog\u00e9n je najelektronegat\u00edvnej\u0161\u00ed?","answers":["Chl\u00f3r","Br\u00f3m","Flu\u00f3r","J\u00f3d"],"correct":"Flu\u00f3r","order":"4"},{"question":"Ktor\u00fd halog\u00e9n je kvapaln\u00fd?","answers":["Chl\u00f3r","Br\u00f3m","Flu\u00f3r","J\u00f3d"],"correct":"Br\u00f3m","order":"5"},{"question":"Ktor\u00fd halog\u00e9n je tuh\u00fd?","answers":["Chl\u00f3r","Br\u00f3m","Flu\u00f3r","J\u00f3d"],"correct":"J\u00f3d","order":"6"},{"question":"Ktor\u00e9 halog\u00e9ny s\u00fa plynn\u00e9?","answers":["Chl\u00f3r br\u00f3m","J\u00f3d Flu\u00f3r","J\u00f3d Br\u00f3m","Flu\u00f3r chl\u00f3r"],"correct":"Flu\u00f3r chl\u00f3r","order":"7"},{"question":"\u010co je zdrojom flu\u00f3ru?","answers":["fluorid","chlorid","apatit","top\u00e1s"],"correct":"fluorid","order":"8"},{"question":"Z ak\u00e9ho roztoku sa var\u00e1ba chl\u00f3r?","answers":["so\u013eanky","chloridu","chloridu draseln\u00e9ho","j\u00f3du"],"correct":"so\u013eanky","order":"9"},{"question":"Kde sa pou\u017e\u00edva flu\u00f3r?","answers":["v\u00fdroba fluoridu","pri v\u00fdrobe polovodi\u010dov","na v\u00fdrobu NaF","na v\u00fdrobu NaCl"],"correct":"pri v\u00fdrobe polovodi\u010dov","order":"10"}]