{"id":"m05-2019-czerwiec-egzamin-zawodowy-pisemny/zad/21","paper_id":"m05-2019-czerwiec-egzamin-zawodowy-pisemny","number":"21","points":null,"ptype":"closed","subject":"m05","category":"egzamin-zawodowy","year":2019,"month":"czerwiec","level":null,"text":"Zadanie 21.\nNa podstawie znaku stopu określ mosiądz.\nA. AlCu5\nB.\nCuSn5Zn5Pb2\nC.\nCuAl10Fe4Ni4\nD. CuZn40Mn3Fe1","answer":null,"answer_text":null,"solution":null,"image":"img/m05-2019-czerwiec-egzamin-zawodowy-pisemny/zad-21.webp","solution_image":null,"topics":null,"page_from":6,"source":"ocr","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"ocr","source_label":"M05 · Egzamin zawodowy · czerwiec 2019","subject_label":"m05","category_label":"Egzamin zawodowy","text_html":"<p>Zadanie 21.<br>Na podstawie znaku stopu określ mosiądz.<br>A. AlCu5<br>B.<br>CuSn5Zn5Pb2<br>C.<br>CuAl10Fe4Ni4<br>D. CuZn40Mn3Fe1</p>","solutions":[]}