Vedclass
Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsReduction to free Metal
Easy

Which of the following is electrolyzed for the extraction of aluminum?

  • A
    Bauxite
  • B
    Alumina
  • C
    Mixture of alumina with molten cryolite
  • D
    Molten cryolite
Share

Explore More

Browse All

Question Bank

12

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Reduction to free Metal

Similar Questions

Extraction of gold and silver involves leaching the metal with $CN^{-}$ ion. The metal is recovered by . . . . . .

Medium
View Solution

The role of fluorspar $(CaF_2)$,which is added in small quantities in the electrolytic reduction of alumina $(Al_2O_3)$ dissolved in fused cryolite $(Na_3AlF_6)$,is:

EasyWBJEE 2017
View Solution

How is copper extracted from low grade copper ores?

Medium
View Solution

In a blast furnace,the temperature of the hearth is maintained by which type of zone?

Easy
View Solution

Aluminium has a great affinity for oxygen and its oxidation is an exothermic process. This fact is made use of in

Easy
View Solution

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