Thermal expansion in solids is _____ than liquids and gases.

Thermal Expansion In Liquids

Thermal expansion of a solid is due to the

For each of the equation four choices have been provided .select the correct alternative From the folloiwng choose the coorect option that represent the order of the thermal expansion in solids (S) liquid (L) and gases (G) for an equal rise in temperature

A : Sound travels faster in solids as compared to liquids and gases . R : Solids are more elastic than liquids and gases .

Explain thermal expansion in solids with examples.