Chemistry - Metallurgy Question with Solution | TestHub
ChemistryMetallurgyIntroduction, ore, mineralHard2 minQB
ChemistryHardsingle choice
Match Column 1 with Column 2.
Column 1 | Column 2 |
|---|---|
P Sapphire | 1 Al₂O₃ |
Q Sphalerite | 2 NaCN |
R Depressant | 3 Co |
S Corundum | 4 ZnS |
| 5 Fe₂O₃ |
Options:
Answer:
A
Solution:
Sapphire owes its blue colour to a trace of cobalt in corundum (P-3); sphalerite is ZnS (Q-4); NaCN is a depressant (R-2); corundum is Al₂O₃ (S-1).
Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Introduction, ore, mineral
⏱ 2mℹ️ Source: QB
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