For galvanizing of iron which of the following metals is used?

لوہے کی جستی بنانے کے لیے درج ذیل میں سے کون سی دھات استعمال ہوتی ہے؟

Zinc

Lead

Copper

Aluminum

Iron is galvanized by coating it with zinc.

It prevents rusting and corrosion by acting as a protective barrier.