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NDA 2023
Exam
NDA
Year
2023
Subject
General Ability
Chapter
General Science

NDA 2023 · General Ability · General Science

Galvanization is a method of protecting iron from rusting by...

Galvanization is a method of protecting iron from rusting by coating with a thin layer of

Options

  1. AGallium
  2. BAluminum
  3. CZinc
  4. 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.
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