JEE AdvancedChemistryIsolation of ElementsMultiple correct+3 / −0.75
The carbon–based reduction method is NOT used for the extraction of
- Atin from
- Biron from
- Caluminium from
- Dmagnesium from .
More from Isolation of Elements
- In the cyanide extraction process of silver from argentite ore, the oxidising and reducing agents used are2012 · MCQ
- Extraction of metal from the ore cassiterite involves2011 · Multiple correct
- Oxidation states of the metal in the minerals haematite and magnetite, respectively are2011 · MCQ
- Copper is the most noble of the first row transition metals and occurs in small deposits in several countries. Ores of copper inculcated chalcanthite (CuSO . 5H O), atacamite (Cu Cl(OH) ), cuprite (Cu O),…2010 · MCQ
- Copper is the most noble of the first row transition metals and occurs in small deposits in several countries. Ores of copper inculcated chalcanthite (CuSO . 5H O), atacamite (Cu Cl(OH) ), cuprite (Cu O),…2010 · MCQ
- Copper is the most noble of the first row transition metals and occurs in small deposits in several countries. Ores of copper inculcated chalcanthite (CuSO . 5H O), atacamite (Cu Cl(OH) ), cuprite (Cu O),…2010 · MCQ
- Native silver metal forms a water soluble complex with a dilute aqueous solution of NaCN in the presence of:2008 · MCQ
- Match the conversions in Column I with the type(s) of reaction(s) given in Column II. Indicate your answer by darkening the appropriate bubbles of the 4 4 matrix given in the ORS. Includes table2008 · MCQ