Single Answer MCQ
Q-00019691
What is a common method to prevent corrosion of iron in construction?
1
Using pure iron
2
Painting
3
Hot water treatment
4
Sun exposure
Answer and Solution
Answer
B. Painting
Solution:
Painting is a common method to prevent corrosion by creating a barrier that isolates the iron from moisture and air. Pure iron is not practical for use in construction.
Watch Video Solution