Class 12 Chemistry General Principles and Processes of Isolation of Elements Mix Examples of General Principles and processes of Isolation of Elements

Medium

Railway wagon axles are made by heating rods of iron embedded in charcoal powder. The process is known as

A
Case hardening
B
Sheradizing
C
Annealing
D
Tempering

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Mix Examples of General Principles and processes of Isolation of Elements

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