5004Chemical EngineeringMedium
Pick out the correct statement?
AStainless steel is nothing but chromium coated steel
BPlastic deformation of a material is its temporary distortion under the action of applied stress
CRusting of iron is not electrochemical in nature
DHardening of a soft metal can be done by alloying it with another metal or non-metal
Correct answer
D. Hardening of a soft metal can be done by alloying it with another metal or non-metal
Explanation
The correct answer is Hardening of a soft metal can be done by alloying it with another metal or non-metal.