Describe an activity to find the conditions required for rusting?
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Aim: To show that air and moisture are needed for rusting.
Materials requirred: A beaker full of water, an iron nail
Procedure: A beaker full of water was taken and an iron nail was dipped in the water. This set up was kept for 10-15 days.
Observation: It was observed that the iron nail did get rusted as it was getting only water and not air.
Conclusion: Both air and water are needed for rusting of iron.
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