Easy
Which of the following statements is incorrect?
- A$H_2$ is used in the reduction of $NiO$.
- BVan Arkel method is used for Zirconium.
- CFroth flotation method is used for the concentration of Galena.
- D$SiO_2$ is used as a flux in the extraction of iron.
Explore More
Similar Questions
Which of the following metals cannot be obtained by auto-reduction of their compounds?
Copper matte contains
Why is the reduction of a metal oxide easier if the metal formed is in liquid state at the temperature of reduction?
Easy
View SolutionWhich of the following is slag?
Easy
View SolutionWhich one of the following electrolytes is used in Down's process for the extraction of sodium metal?
Easy
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