5406426
Description
| Question | Answer |
| What is necessary for iron to rust? | Both air and water |
| What does rusting refer to? | The corrosion of iron |
| Describe an experiment to show that both air an water are necessary for rusting | The nail does not rust when air or water is not present |
| What are most of the ways in which rusting can be prevented based on? | The exclusion of air and water |
| What are some ways rusting can be prevented? | Greased nail Painted nail Nail wrapped in zinc Nail in copper Nail in tin Nail in magnesium |
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