Multiple choice

In which of the following method, are metals coated with Cr and Ni?

  1. Sacrificial Protection

  2. Alloying

  3. Electroplating

  4. Galvanizing

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Coating the surface with metals like tin, chromium, nickel, etc. by electroplating, is also utilized to prevent corrosion. Steel cans are protected by relatively un-reacted tin, and works well, as long as, the thin tin layer is complete