NDA2023General AbilityGeneral ScienceActual
Galvanization is a method of protecting iron from rusting by coating with a thin layer of
Options
- AGallium
- BAluminum
- CZinc
- DSilver
Correct answer
C. Zinc
Step-by-step solution
Galvanisation is applying a coating of zinc metal to prevent corrosion of iron and steel. It makes a stable compound zinc oxide to react with water.