Question

Q2. Give two examples each for thermal expansion in liquids and gases.​

Answer 1

Answer:

Most common example of liquid is mercury in thermometer it expands when it's put in a patients mouth. Cracking of glass when boiled water is put in it,this is expansion in solids. Gaps between railway tracks because they expands in summers due to heat in atmosphere,this is expansion in gases.

Answer 2

Most common example of liquid is mercury in thermometer it expands when it's put in a patients mouth. Cracking of glass when boiled water is put in it,this is expansion in solids. Gaps between railway tracks because they expands in summers due to heat in atmosphere,this is expansion in gases.

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