Question

Describe an activity to find the condition required for rusting

Answer 1

Answer:

$Rusting of iron: It is oxidation of iron by oxygen and water. ... Calcium chloride absorbs water vapours from the air and so the air is dry- water is not present. 2) Place two iron nails in a stoppered test tube B of boiled water with a layer of oil drop on the top of the water$

mark as brilliant answer

Answer 2

Answer:

,Activity: Take three boiling tubes and label them A, B and C. Place three clean iron nails (free from rust) in each of the tube. Add water to tube A, in such a manner that some parts of the nails are exposed to air. Add water to test tube B, in such a way that the nails are completely submerged in water