Home »
MCQs »
Corrosion Engineering MCQs
Which of the following metals can create a protective oxide layer on their surface, acting as a barrier against further corrosion?
7. Which of the following metals can create a protective oxide layer on their surface, acting as a barrier against further corrosion?
- Active metals
- Passive metals
- Nobel metals
Answer: B) Passive metals
Explanation:
Passive metals can create a protective oxide layer on their surface, acting as a barrier against further corrosion.