Question

To prevent rusting a layer of............ is applied on iron sheet ​

Answer 1

Answer:

Zinc.............

Explanation:

To prevent the rusting of iron the layer of zinc metal is appied on it because it is non corrosive substance.

Answer 2

Answer:

To prevent rusting a layer of paint/grease is applied on the iron sheet.

Explanation:

because,paint or grease prevents the iron from oxidation.