Q262
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
AnswerC.
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: Option B
Solution
Answer: Option B
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