Question

i which beaker will the iron nail rust​

Answer 1

Answer:

tap water

Explanation:

it is because for rusting condition air or oxygen must be contact in

it help u

Answer 2

Iron can be protected from rusting if it is in contact with a more reactive metal, such as zinc. The more reactive metal oxidises more readily than iron, so it 'sacrifices' itself while the iron does not rust. Once the sacrificial metal has corroded away, it can simply be replaced.