Question

Pls help

Take three glass bottles with wide mouths. Label them A, B and C. Fill
about half of bottle A with ordinary tap water. Fill bottle B with water
which has been boiled for several minutes, to the same level as in A. In
bottle C. take the same boiled water and of the same amount as in other
bottles. In each bottle put a few similar iron nails so that they are com-
pletely under water. Add a teaspoonful of cooking oil to the water in
bottle C so that it forms a film on its surface. Put the bottles away for a
few days. Take out nails from each bottle and observe them. Explain
your observations.​

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Answer 1

Answer:

first I will do then I will give you my observation

sorry

Answer 2

Answer:

ohk I think u r busy now I said to share the screen bec u r reading somthing hindi so I said k will help that's why nothing else