Medium
Roasting involves
- AOnly volatilisation of volatile impurities
- BOnly volatilisation of volatile impurities and decomposition of the ore
- CVolatilisation of volatile impurities and decomposition and oxidation of the ore
- DOxidation and reduction of the ore and slag formation
Explore More
Similar Questions
The process of roasting of an ore is carried out in the
Easy
View Solution$A$ reverberatory furnace is employed in the metallurgical process mainly for
Easy
View SolutionThe chemical reaction that involves the roasting process is:
In the extraction of iron from hematite,what is the role of limestone?
Easy
View SolutionWrite the chemical reactions taking place in the extraction of zinc from zinc blende.
Difficult
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo