Difficult
In the smelting of iron,which of the following reactions takes place in the blast furnace at $400\,^{\circ}C - 600\,^{\circ}C$?
- A$CaO + SiO_2 \to CaSiO_3$
- B$2FeS + 3O_2 \to 2FeO + 2SO_2$
- C$FeO + SiO_2 \to FeSiO_3$
- D$3Fe_2O_3 + CO \to 2Fe_3O_4 + CO_2$
Explore More
Similar Questions
The product obtained after Bessemerization is called .......... because ..........
Medium
View SolutionIn the alumino thermite process,$Al$ acts as
Difficult
View SolutionIn the extraction of copper,its sulphide ore is heated in a reverberatory furnace after mixing with silica to:
In the extraction of which of the following metals is a complex salt formed?
Medium
View SolutionHow is 'cast iron' different from 'pig iron'?
Medium
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