Chemistry - Metallurgy Question with Solution | TestHub
ChemistryMetallurgyPurification of Ores, Calcination and roastingHard2 minQB
ChemistryHardsingle choice
Match Column 1 with Column 2.
Column 1 | Column 2 |
|---|---|
P Cyanide process | 1 Ultrapure Ge |
Q Froth flotation process | 2 Dressing of ZnS |
R Electrolytic reduction | 3 Extraction of Al |
S Zone refining | 4 Extraction of Au |
| 5 Purification of Ni |
Options:
Answer:
A
Solution:
Gold uses cyanide leaching (P-4); ZnS froth flotation (Q-2); aluminium electrolytic reduction (R-3); germanium zone refining (S-1).
Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Purification of Ores, Calcination and roasting
⏱ 2mℹ️ Source: QB
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