Question

True/ false:
1) the process of depositing a layer of iron on zinc article is called galvanisation.
2) only dry air is needed for rusting to take place.
3) rusting of iron is a physical change.
4) stainless steel does not rust.
5) burning of a substance is a chemical change.​

Answer 1

Answer:

1. false

2. false

3. false

4. true

5. true

Answer 2

Explanation:

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