Question

Which of the following is one way to prevent the corrosion of iron?

A. Paint exposed iron p21 with protective paint.
B. Protect the iron from polluted air.
C. Add carbon to the iron.
D. Let the iron develop a natural coat of carbonate.

Answer 1

The best way to prevent the corrosion of iron is to paint the exposed iron with protective paint, because that prevents water from rusting the iron.