Materials and Construction

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: Option B.
Explanation: 

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