Question

Give 5 examples of corrosion

Answer 1

1) Iron when exposed to air & moisture it form Hydrated Ferric Oxide (Rust) having reddish brown colour. 

2) Copper form grennish basic Copper Carbonate when exposed to air & moisture. 

3) Silver form black colour Silver Sulphide on Corrosion.


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Answer 2

Explanation:

1. rusting rusting of steel
2. rusting rusting of utensils
3. resting rusting of iron
4. resting rusting of copper it forms greenish colour