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

The blast furnace is primarily used for........

  • A
    Reduction of oxide ores
  • B
    Smelting of sulfide ores
  • C
    Conversion of chlorides to sulfates
  • D
    Obtaining magnetic materials
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

What is pig iron?

Easy
View Solution

Which of the following statements is incorrect regarding the electrolysis of $Al_2O_3$ by the Hall-Heroult process?

Difficult
View Solution

Although thermodynamically feasible,in practice,magnesium metal is not used for the reduction of alumina in the metallurgy of aluminium. Why?

Easy
View Solution

What is the purpose of adding $Na_3AlF_6$ to $Al_2O_3$ during electrolysis?

Easy
View Solution

After froth flotation,copper sulfide is reduced by.........

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