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  • 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?

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?

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The process mentioned above is reversible change when a piece of iron on heating can be beaten into the desired shape. Since the object of the desired shape can be again heated and beaten back to give its original shape.

Posted by

Sumit Saini

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