Question

describe an experiment to prove that water and air are needed for rusting to occur ​

Answer 1

Take three test tubes A, B and C and place one clean iron nail in each of them. In the test tube A pour some water and close its mouth with the help of a cork. In the test tube B pour boiled water which does not contain dissolved air.

Answer 2

Answer:

keep a metal dinon three beakers one with boiled water and ool and the second with only tap water

Explanation:

you will notice only the second nail is rusted none other