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प्रश्न
Solids ______ on heating and ______ on cooling.
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उत्तर
Solids expand on heating and contract on cooling.
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संबंधित प्रश्न
What do you understand by thermal expansion of a substance?
Iron rims are heated before they are fixed on the wooden wheels.
A cubical metal solid block is heated. How will its volume change?
An iron washer is heated. State the effect on its internal diameter.
Thermal expansion is always a nuisance.
Borosilicate glass do not expand much on being heated.
Give reason for the following
An ordinary glass bottle cracks when boiling water is poured into it, but a borosilicate glass bottle does not.
If you heat a circular disk with a hole, what change do you expect in the diameter of the hole? Remember that the effect of heating increases the separation between any pair of particles.
