Iron becomes soft on heating.

True

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False

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Solution

The correct option is A True

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Similar questions

Explain why, thermoplastics become soft on heating but thermosetting plastics do niot become soft on heating. Draw labelled diagrams to illustrate your answer.

Why bakelite does not become soft on heating?

Q. One characteristic of thermosets is that ___________.
(a) they become soft on cooling
(b) they become hard after heating
(c) they can be repeatedly remoulded into desired shapes
(d) they become soft again and again on reheating

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

Question 9

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

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