Question

iron sheets used for making household articles are usually coated with zinc this is done because a) electroscope b) voltmeter c) electric cell D) ammeter​

Answer 1

Answer:

Iron when comes in contact with moist air it reacts with it to form a brown powder rust. Rust damages the iron. Thus, to prevent the rusting of the iron they are coated with zinc.

Answer 2

Answer:

zinc protects iron from corrosion