[{"question":"Uve\u010fte chemick\u00fa zna\u010dku van\u00e1du","answers":["Va","Vn","Vd","V"],"correct":"V","order":"1"},{"question":"Uve\u010fte latinsk\u00fd n\u00e1zov van\u00e1du","answers":["Vanadum","Vanadium","Vaddum","Vandum"],"correct":"Vanadium","order":"2"},{"question":"Uve\u010fte prot\u00f3nov\u00e9 \u010d\u00edslo van\u00e1du","answers":["22","23","24","25"],"correct":"23","order":"3"},{"question":"Van\u00e1d sa nach\u00e1dza v","answers":["II.B skupine","III.B skupine","IV.B skupine","V.B skupine"],"correct":"V.B skupine","order":"4"},{"question":"Van\u00e1d sa nach\u00e1dza v","answers":["1. peri\u00f3de PSP","2. peri\u00f3de PSP","3. peri\u00f3de PSP","4. peri\u00f3de PSP"],"correct":"4. peri\u00f3de PSP","order":"5"},{"question":"Uve\u010fte n\u00e1zov zl\u00fa\u010deniny s chemick\u00fdm vzorcom V2<\/sub>O5<\/sub>","answers":["oxid vanadi\u010dit\u00fd","oxid vanadit\u00fd","oxid vanadi\u010dn\u00fd","oxid van\u00e1dny"],"correct":"oxid vanadi\u010dn\u00fd","order":"6"},{"question":"Typick\u00fd oxida\u010dn\u00fd stupe\u0148 van\u00e1du je","answers":["III","IV","V","VI"],"correct":"V","order":"7"},{"question":"Dopl\u0148te chemick\u00fa rovnicu: V2<\/sub>O5<\/sub> + 5 Ca \u2192","answers":["2 V + 5 CaO","V + 5 CaO","2 V + CaO","2 V + 5 CaOH"],"correct":"2 V + 5 CaO","order":"8"},{"question":"Zliatinu van\u00e1du so \u017eelezom naz\u00fdvame","answers":["fern\u00e1d","ferom\u00e1d","ferovan\u00e1d","ferran\u00e1d"],"correct":"ferovan\u00e1d","order":"9"},{"question":"Uve\u010fte chemick\u00fd vzorec fluoridu vanadi\u010dn\u00e9ho","answers":["VF3<\/sub>","VF5<\/sub>","VF8<\/sub>","VF2<\/sub>"],"correct":"VF5<\/sub>","order":"10"}]