English, asked by nivasreddy3721, 11 months ago

Why mercury expand on heating?
note : this is long answer type question !!!

Answers

Answered by hardikrakholiya21

0

Hello friends.

Most matter expands when heated and contracts when cooled, a principle called thermal expansion. The average kinetic energy of the particles increases when matter is heated and this increase in motion increases the average distance between its atoms.

hope it's helpful for you...

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