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Chemical Change

The magnetic ...

Question

The magnetic properties of iron disappear when it is heated strongly. Which of these changes does this illustrate?

A

A chemical change

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B

An irreversible change

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C

A physical change.

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D

A periodic change.

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Solution

The correct option is C
A physical change.

The loss of magnetic property of iron when heated strongly is only a physical change as there is no change in chemical composition of the substance.

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