Question

with the help of an activity explain the conditions for rusting

Answer 1

Answer:

Rusting of iron: It is oxidation of iron by oxygen and water. Thus presence of moisture in air is cause of rusting. 1) Place two iron nails in test tube A with some white anhydrous calcium chloride solid. The top of test tube plugged with some cotton.

Explanation:

Rusting of iron takes place in the presence of moisture and air. So the presence of air and water vapour in air are two necessary conditions for rusting of iron.

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