[{"question":"Uve\u010fte chemick\u00fa zna\u010dku chemick\u00e9ho prvku c\u00edn","answers":["Sn","C","Cn","Al"],"correct":"Sn","order":"1"},{"question":"Uve\u010fte n\u00e1zov chemickej zl\u00fa\u010deniny SnH4","answers":["stan\u00e1n","stun\u00e1n","stin\u00e1n","sten\u00e1n"],"correct":"stan\u00e1n","order":"2"},{"question":"Uve\u010fte chemick\u00fd vzorec zl\u00fa\u010deniny chlorid c\u00ednat\u00fd","answers":["SnCl4","SnCl3","SnCl","SnCl2"],"correct":"SnCl2","order":"3"},{"question":"Uve\u010fte chemick\u00fd vzorec zl\u00fa\u010deniny oxid c\u00ednat\u00fd","answers":["SnO","Osn","SnO2","SnO3"],"correct":"SnO","order":"4"},{"question":"Uve\u010fte chemick\u00fd vzorec zl\u00fa\u010deniny oxid cini\u010dit\u00fd","answers":["SnO2","SnO3","SnO4","SnO5"],"correct":"SnO2","order":"5"},{"question":"Uve\u010fte chemick\u00fd vzorec zl\u00fa\u010deniny hydroxid c\u00ednat\u00fd","answers":["Sn(OH)","Sn(OH)2","Sn(OH)3","Sn(OH)4"],"correct":"Sn(OH)2","order":"6"},{"question":"Uve\u010fte chemick\u00fd vzorec zl\u00fa\u010deniny sulfid c\u00ednat\u00fd","answers":["SnS7","SnS5","AlS","SnS"],"correct":"SnS","order":"7"},{"question":"Uve\u010fte chemick\u00fd vzorec zl\u00fa\u010deniny sulfid cini\u010dit\u00fd","answers":["SnS2","SnS","SnS3","SnS8"],"correct":"SnS2","order":"8"},{"question":"Dokon\u010dite chemick\u00fa reakciu: Sn + 2 S \u2192","answers":["SnS2","SnS","SnS5","SnS3"],"correct":"SnS2","order":"9"},{"question":"Uve\u010fte nespr\u00e1vne tvrdenie: SnH4","answers":["je plyn","je jedovat\u00e1 l\u00e1tka","je nest\u00e1la zl\u00fa\u010denina","nie je jedovat\u00e1 l\u00e1tka"],"correct":"nie je jedovat\u00e1 l\u00e1tka","order":"10"}]