Medium
The flux used to remove the $FeO$ impurity present in the mixture obtained from the roasting of copper pyrites,and its nature,is .....
- A$SiO_2$,basic
- B$SiO_2$,acidic
- C$CaCO_3$,basic
- D$CaO$,basic
Explore More
Similar Questions
Heating a mixture of $Cu_2O$ and $Cu_2S$ will give:
DifficultAIEEE 2005
View SolutionThe chemical composition of the slag formed during the extraction of $Cu$ from copper pyrites is ......
Medium
View SolutionThe purpose of smelting of an ore is
Difficult
View SolutionWhich metal is used as a reducing agent in smelting?
Easy
View SolutionSmelting is done in
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