Medium
Which one of the following oxides is reduced by water gas to obtain the metal during its extraction?
- A$NiO$
- B$ZnO$
- C$WO_3$
- D$Fe_2O_3$
Explore More
Similar Questions
The compound$(s)$ that is(are) removed as slag during the extraction of copper is:
$1. CaO$
$2. FeO$
$3. Al_{2}O_{3}$
$4. ZnO$
$5. NiO$
Choose the correct answer from the options given below.
$1. CaO$
$2. FeO$
$3. Al_{2}O_{3}$
$4. ZnO$
$5. NiO$
Choose the correct answer from the options given below.
Suggest a list of metals that are extracted electrolytically.
Easy
View SolutionIn the extraction of metals from sulphide ores,the ore is first converted into an oxide before reduction,rather than reducing the sulphide ore directly,because .....
Medium
View SolutionCopper matte contains
Easy
View SolutionIn which of the following production processes is limestone $(CaCO_3)$ $NOT$ used?
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