Calamine, malachite, magnetite and cryolite, respectively, are (2019)
Chemistry · JEE Advanced · NTA Exams — General Principles and Processes of Isolation of Elements
Calamine, malachite, magnetite and cryolite, respectively, are (2019)
- ZnSO4, Cu(OH)2, Fe3O4, Na3AlF6
- ZnCO3, CuCO3, Fe2O3, Na3AlF6
- ZnSO4, CuCO3, Fe2O3, AlF3
- ZnCO3, CuCO3.Cu(OH)2, Fe3O4, Na3AlF6
Answer
(D) ZnCO 3 , CuCO 3 .Cu(OH) 2 , Fe 3 O 4 , Na 3 AlF 6
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