Q. Pick out the correct statement?
a. Stainless steel is nothing but chromium coated steel
b. Hardening of a soft metal can be done by alloying it with another metal or non-metal
c. Plastic deformation of a material is its temporary distortion under the action of applied stress
d. Rusting of iron is not electrochemical in nature
ANSWER: Hardening of a soft metal can be done by alloying it with another metal or non-metal
Answer & Explanation
No explanation is available for this question!
