Question

Iron is galvanised by coating it with
(a) Chromium
(b) Sodium
(c) Magnesium
(d) Zinc

Answer 1

Answer:

magnesium

Explanation:

Answer 2

Answer:

zinc

Explanation:

due to the exposure of iron to moisture and air it forms rust.

so in order to prevent the rust from forming galvanisation is performed by giving it a zinc coating