{"id":"m11-2019-styczen-egzamin-zawodowy-pisemny/zad/25","paper_id":"m11-2019-styczen-egzamin-zawodowy-pisemny","number":"25","points":null,"ptype":"closed","subject":"m11","category":"egzamin-zawodowy","year":2019,"month":"styczen","level":null,"text":"Zadanie 25.\nKtóry minerał posiada twardość 9 w skali Mohsa?\nA. Diament.\nB.\nKorund.\nC.\nKwarc.\nD. Topaz.","answer":null,"answer_text":null,"solution":null,"image":"img/m11-2019-styczen-egzamin-zawodowy-pisemny/zad-25.webp","solution_image":null,"topics":null,"page_from":7,"source":"ocr","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"ocr","source_label":"M11 · Egzamin zawodowy · styczeń 2019","subject_label":"m11","category_label":"Egzamin zawodowy","text_html":"<p>Zadanie 25.<br>Który minerał posiada twardość 9 w skali Mohsa?<br>A. Diament.<br>B.<br>Korund.<br>C.<br>Kwarc.<br>D. Topaz.</p>","solutions":[]}