Vedclass
Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsRoasting and Calcination
Easy

The process of heating the ore strongly in excess of air so that the volatile impurities are removed and the ore is changed to oxide is known as

  • A
    Calcination
  • B
    Roasting
  • C
    Froth floatation
  • D
    Leaching
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

Roasting and Calcination

Similar Questions

Heating of ore in the presence of air to remove sulphur impurities is called:

Easy
View Solution

Which reaction is not possible for calcination?

Easy
View Solution

Calcination is used in metallurgy for the removal of

Easy
View Solution

Among the following,the calcination process is

EasyTS EAMCET 2024
View Solution

Which of the following is an example of roasting?

Medium
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