[{"question":"Kde sa v periodickej tabu\u013eke nach\u00e1dza fosfor?","answers":["VI.A skupina, 3. peri\u00f3da","V.A skupina, 5. peri\u00f3da","VI.A skupina, 2. peri\u00f3da","V.A skupina, 3. peri\u00f3da"],"correct":"V.A skupina, 3. peri\u00f3da","order":"1"},{"question":"Ako sa naz\u00fdva najzn\u00e1mej\u0161\u00ed miner\u00e1l obsahuj\u00faci fosfor?","answers":["andezit","fosfolit","apatit","magnezit"],"correct":"apatit","order":"2"},{"question":"Z ktor\u00fdch ogranick\u00fd l\u00e1tok nevznikli fosfore\u010dn\u00e9 lo\u017eisk\u00e1?","answers":["last\u00far a kost\u00ed","kost\u00ed a chrupaviek morsk\u00fdch \u017eivo\u010d\u00edchov","kost\u00ed a pancierov rakov","last\u00far a v\u00fdkalov vt\u00e1kov"],"correct":"kost\u00ed a chrupaviek morsk\u00fdch \u017eivo\u010d\u00edchov","order":"3"},{"question":"Ko\u013eko precent viazan\u00e9ho fosforu sa nach\u00e1dza v \u013eudskom tele?","answers":["0.01%","0.02%","0.01%","0.00%"],"correct":"0.01%","order":"4"},{"question":"Ktor\u00e9 tvrdenie o bielom fosfore je pravdiv\u00e9?","answers":["vo vode nerozpustn\u00fd","m\u00e1lo toxick\u00fd","m\u00e1lo reakt\u00edvny","vyr\u00e1ba sa z fosfolit"],"correct":"vo vode nerozpustn\u00fd","order":"5"},{"question":"Ktor\u00e9 tvrdenie o bielom \u010dervenom je nepravdiv\u00e9?","answers":["nie je jedovat\u00fd","je svetlo\u010dervenej farby","vznik\u00e1 zahrievan\u00edm bieleho forsoru","nesvetielkuje"],"correct":"je svetlo\u010dervenej farby","order":"6"},{"question":"Ktor\u00e9 tvrdenie o \u010diernom fosfore je pravdiv\u00e9?","answers":["m\u00e1 n\u00edzsku tepeln\u00fa vodivos\u0165","vysoko reakt\u00edvny","je najstabilnej\u0161\u00ed","vyr\u00e1ba sa z \u010derven\u00e9ho fosforu"],"correct":"je najstabilnej\u0161\u00ed","order":"7"},{"question":"Ak\u00fa farbu m\u00e1 oxid fosfore\u010dn\u00fd?","answers":["\u010derven\u00fa","\u010diernu","zelen\u00fa","bielu"],"correct":"bielu","order":"8"},{"question":"Ktor\u00e9 tvrdenie o kyseliny trihydrog\u00e9nfosfore\u010dnej nie je pravdiv\u00e9?","answers":["je bielej farby","je trojs\u00fdtna kyselina","nie je jedovat\u00e1","je najst\u00e1lej\u0161ou kyselinou fosforu"],"correct":"je bielej farby","order":"9"},{"question":"Kde sa pou\u017e\u00edva kyselina trihydrog\u00e9nfosfore\u010dn\u00e1?","answers":["v potravin\u00e1rskom, papiern\u00edckom a textilnom priemysle","v potravin\u00e1rskom a papiern\u00edckom priemysle","pri v\u00fdrobe liekov a v papiern\u00edckom priemysle","v zubnom lek\u00e1rsvte, potravin\u00e1rstve a pri farben\u00ed tkan\u00edv"],"correct":"v zubnom lek\u00e1rsvte, potravin\u00e1rstve a pri farben\u00ed tkan\u00edv","order":"10"}]