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

In the nitriding process of steel:

  • A
    Steel is heated in an atmosphere of ammonia
  • B
    Steel is made red hot and then cooled
  • C
    Steel is made red hot and then plunged into oil for cooling
  • D
    None of these
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

Explain the hydrometallurgical process with a suitable example.

Medium
View Solution

Copper matte is obtained after which of the following processes?

Easy
View Solution

In the extraction of copper from copper pyrites,iron is removed as

Easy
View Solution

Describe the reaction occurring in the blast furnace at the lower temperature range.

Easy
View Solution

The process,which does not use a catalyst is

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