Single Answer MCQ
Q-00019684
What is the role of moisture in the corrosion of iron?
1
Increases temperature
2
Provides oxygen
3
Acts as an electrical conductor
4
No role at all
Answer and Solution
Answer
C. Acts as an electrical conductor
Solution:
Moisture acts as an electrolyte allowing ions to flow, which facilitates the electrochemical reactions involved in rusting. Other options do not accurately describe its role.
Watch Video Solution