A piece of iron is heated till it becomes red-hot. It then becomes soft and is beaten to a desired shape. What kind of changes are observed in this process-reversible or irreversible?

AcademicChemistryNCERTClass 6

It is a reversible change when a piece of iron on heating can be beaten into the desired shape. As the object of the desired shape can be again heated and beaten back to give its original form. 
raja
Updated on 10-Oct-2022 13:20:12

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