Metallurgy process identification: Name the process where metal is obtained in a fused (molten) state. Context: Extraction step that yields molten metal from its ore or intermediate. Choose the correct term.
IIT JEE
Chemistry
Difficulty: Easy
Choose an option
-
ARoasting
-
BCalcination
-
CSmelting
-
DLeaching
Answer
Correct Answer: Smelting
Explanation
Definitions
- Calcination: heating in absence of air to remove volatiles.
- Roasting: heating in presence of O2 to convert sulfides/impurities.
- Smelting: extraction of metal in molten/fused state, often with reducing agents/flux.
Final AnswerSmelting.