Question

Write material required to prove
that the presence of air and Water are Essential for corrosion ..

* don't post irrelevant answers please *
no spams
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Answer 1

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Pour boiled distilled water in test tube B and add about 1 ml of oil and cork it. The oil will flow on water and prevent the air from dissolving in the water. Put some anhydrous calcium chloride in test tube C and cork it. Anhydrous calcium chloride will absorb the moisture from the air.

Answer 2

Answer:

Three test tubes, iron nails, anhydrous calcium chloride , water , oil, distilled water cork.

Explanation:

Procedure; Take three test tubes and place clean iron nails into them

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