Question

wht solids expand on heating​

Answer 1

Answer:

When a solid is heated, its atoms vibrate faster about their fixed points. ... 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

Answer:

In solids like table , chair   the objects are solid tightly packed .So the vibration would be faster than liquid and gas

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