Class 12 Chemistry General Principles and Processes of Isolation of Elements Roasting and Calcination

Easy

Heating of pyrites in air for oxidation of sulphur is called

A
$A$. Roasting
B
$B$. Calcination
C
$C$. Smelting
D
$D$. Slagging

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Roasting and Calcination

Similar Questions

In metallurgy,calcination is used for .........

Easy

Calcination is the process in which

MediumJEE MAIN 2013

Write the chemical reactions taking place in the extraction of zinc from zinc blende.

Difficult

In metallurgy,calcination is used for ...... .

Easy

The flux used in the preparation of wrought iron from cast iron in a reverberatory furnace is

EasyAP EAMCET 2024

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.

For Institutes

Online Exam Module

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