Question

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.

Posted under Basic Chemical Engineering

Answer: (b).Hardening of a soft metal can be done by alloying it with another metal or non-metal.

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