Question

Corrosion of iron cannot prevented by


A. Galvanizing C. Alloying with an appropriate metal

B. Coating metal with a paint D. electroplating with active


metalsCorrosion of iron cannot prevented by


A. Galvanizing C. Alloying with an appropriate metal

B. Coating metal with a paint D. electroplating with active


metalsCorrosion of iron cannot prevented by


A. Galvanizing C. Alloying with an appropriate metal

B. Coating metal with a paint D. electroplating with active


metalsCorrosion of iron cannot prevented by


A. Galvanizing C. Alloying with an appropriate metal

B. Coating metal with a paint D. electroplating with active


metalsCorrosion of iron cannot prevented by


A. Galvanizing C. Alloying with an appropriate metal

B. Coating metal with a paint D. electroplating with active


metals

Answer 1

B. Coating metal with a paint

Although painting can suppress and delay the corrosion, it cannot prevent the corrosion totally. Electroplating, galvanising, and alloying provide more significant protection of iron from corrosion compared to a paint.