The World of Metals and Non-metals — Science STD 7 — Question
Gujarat BoardEnglish MediumSTD 7ScienceThe World of Metals and Non-metals2 Marks
Question
What is corrosion? Give two examples.
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Answer
Corrosion is the gradual destruction of metals by chemical reactions with substances like air, water, or acids. Two examples of corrosion are: rusting of iron and tarnishing of silver.
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