Question #9
2006
📝 Question
Galvanized iron is protected from rusting because it has a coating of:
❓ Options
A
Mercury
B
Tin
✓ Correct Answer
C
Lead
D
Chromium
💡 Explanation
- Galvanized iron is coated with zinc, not tin. However, tin can also be used for coating to prevent rusting.
- Mercury, lead, and chromium are not used for galvanizing iron.