JEE · NEET Previous Year Question
When limestone is heated, is given off. The metallurgical operation is
Topic: JEE PYQ
Answer: C. Full step-by-step solution below.
- Asmelting
- Breduction
- Ccalcination
- Droasting.
Correct answer: C
Solution
(c) : Conversion of an ore (carbonate) into its oxide by heating in absence of air is called calcination.More Metallurgy PYQs
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