Question

the diagram below shows Iron nails in three different test tubes in which test tubes the Iron nails will rust the latest and most also give reason of test tube will most rusted iron nails reason
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Answer 1

Answer:

Explanation:

In test tubes Q and R, corrosion of nails will not take place.

For corrosion to take place, air ( or oxygen), water and iron, all three should be in contact.

In test tube Q, layer of oil separates air from nails and boiled distilled water.

In test tube R, anhydrous calciuIn test tubes Q and R, corrosion of nails will not take place.

For corrosion to take place, air ( or oxygen), water and iron, all three should be in contact.