The metal oxide which cannot be reduced to metal by carbon is

  • A
    $Al_2O_3$
  • B
    $PbO$
  • C
    $ZnO$
  • D
    $Fe_2O_3$

Explore More

Similar Questions

Which among the following reactions occurs at the zone of slag formation in the extraction of iron by a blast furnace?

In the manufacture of metallic sodium by the fused salt electrolysis $(Down's \ process)$,a small amount of calcium chloride is added to:

Explain the leaching and oxidation-reduction process in the metallurgy of gold.

Extraction of copper by smelting uses silica as an additive to remove

On heating a mixture of $Cu_2O$ and $Cu_2S$,the product obtained is:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo