NDA 2021 Chemistry question
To protect steel and iron from rusting, a thin layer of which one of the following metals is applied ?
Answer: (B)
Solution
In galvanisation iron or steel is coated with a thin layer of zinc. Zinc is more reactive than
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account