[{"question":"V galvanickom \u010dl\u00e1nku prebieha:","answers":["zr\u00e1\u017eacia reakcia","oxid\u00e1cia a redukcia","exotermick\u00e1 reakcia","endotermick\u00e1 reakcia"],"correct":"oxid\u00e1cia a redukcia","order":"1"},{"question":"Najzn\u00e1mej\u0161\u00ed galvanick\u00fd \u010dl\u00e1nok je:","answers":["mono\u010dl\u00e1nok","di\u010dl\u00e1nok","tetra\u010dl\u00e1nok","\u010dl\u00e1nok"],"correct":"mono\u010dl\u00e1nok","order":"2"},{"question":"Ak\u00fd obal m\u00e1 v galvanickom \u010dl\u00e1nku z\u00e1porn\u00e1 elektr\u00f3da?","answers":["niklov\u00fd","zinkov\u00fd","me\u010fnat\u00fd","ortu\u0165ov\u00fd"],"correct":"zinkov\u00fd","order":"3"},{"question":"Kladnou elektr\u00f3dou v galvanickom \u010dl\u00e1nku je:","answers":["zinkov\u00e1 ty\u010dinka","me\u010fnat\u00e1 ty\u010dinka","uhl\u00edkov\u00e1 ty\u010dinka","niklov\u00e1 ty\u010dinka"],"correct":"uhl\u00edkov\u00e1 ty\u010dinka","order":"4"},{"question":"V hodink\u00e1ch sa pou\u017e\u00edva ako zdroj elektrickej energie:","answers":["ploch\u00fd mono\u010dl\u00e1nok","di\u010dl\u00e1nok","akumul\u00e1tor","rezistor"],"correct":"ploch\u00fd mono\u010dl\u00e1nok","order":"5"},{"question":"Stav nabitia akumul\u00e1tora sa zis\u0165uje meran\u00edm hustoty:","answers":["kyseliny fosfore\u010dnej","kyseliny chlorovod\u00edkovej","kyseliny fluorovod\u00edkovej","kyseliny s\u00edrovej"],"correct":"kyseliny s\u00edrovej","order":"6"},{"question":"V akumul\u00e1tore je kladnou elektr\u00f3dou:","answers":["oxid olovi\u010dit\u00fd","oxid olovnat\u00fd","kyselina olovi\u010dit\u00e1","fl\u00f4rid olovnat\u00fd"],"correct":"oxid olovi\u010dit\u00fd","order":"7"},{"question":"V akumul\u00e1tore je z\u00e1pornou elektr\u00f3dou:","answers":["olovo","oxid olovi\u010dit\u00fd","oxid dusn\u00fd","hubovit\u00e9 olovo"],"correct":"hubovit\u00e9 olovo","order":"8"},{"question":"Obal akumul\u00e1tora je naplnen\u00fd kyselinou:","answers":["s\u00edrovou","dusnou","s\u00edrovod\u00edkovou","chlornou"],"correct":"s\u00edrovou","order":"9"},{"question":"Z\u00e1porn\u00e1 elektr\u00f3da galvanick\u00e9ho \u010dl\u00e1nku m\u00e1 obal:","answers":["zinkov\u00fd","niklov\u00fd","medn\u00fd","olovnat\u00fd"],"correct":"zinkov\u00fd","order":"10"}]