Question

which will expand on heating​

Answer 1

Answer:

Thermal expansion of solids, liquids and gases. All three states of matter (solid, liquid and gas) expand when heated. ... Heat causes the molecules to move faster, (heat energy is converted to kinetic energy ) which means that the volume of a gas increases more than the volume of a solid or liquid.

Explanation:

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Answer 2

Steel , Iron , Nikel etc ....... will expand when heated ....

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