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CBSE Class 10 Answered

Is corrosion both a chemical as well as physical change?

Asked by Trisha Gupta | 23 Sep, 2021, 01:57: PM
Expert Answer
Corrosion is a chemical change because chemical formulae of the substance is changed due to this process.
 
Example- Corrosion of Fe-
 
4Fe + 3O2 + 2xH2O →2Fe2O3.xH2O
Answered by Ravi | 23 Sep, 2021, 04:06: PM
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